Pablo Picasso, Head of a Man, Céret spring 1913, Cut-and-pasted newspaper, colored paper, pencil, and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37687 Enrique Brinkmann, Procession, 1962, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33713 Julio González, Study for Woman Combing Her Hair, 1936, Crayon, pencil, and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38769 Julio González, Self-Portrait, 1940, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33850 Joan Miró, Study for Dutch Interior (I), 1928, Pencil and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34242 Lee Chun-Yi (Li Junyi) 李君毅, Rain-Swept Peaks, from the series "Sacrifice", 2005, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 05", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5673 Pablo Picasso, Four Dancers, 1925, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34480 Pablo Picasso, Two Dancers, 1919, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35077 Francisco José de Goya y Lucientes, Maja and an officer; folio 22 (verso) from the Madrid Album "B", 1795–97, Brush and point of brush, carbon black washes, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334724 Joan Miró, Study for Portrait of Mistress Mills in 1750, 1929, Graphite pencil on lined paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34463 Pablo Picasso, Two Figures on a Beach, 1933, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37725 Dong Qichang, Mt. Qingbian, 1617, hanging scroll, ink on paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/149791 Luis Quintanilla, University City, Cancer Research Institute, Madrid, (1937), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37684 Joan Miró, Drawing - Collage, 1936, Crayon and decals on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35199 Lee Chun-Yi (Li Junyi) 李君毅, Dwelling in the Mountains, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5204 Pablo Picasso, The Pool, January 30, 1968, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34830 Pablo Picasso, Burning Logs, January 4, 1945, Crayon and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34805 Lee Chun-Yi (Li Junyi) 李君毅, Myriad Peaks, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5501 Pablo Picasso, La belle qui passe, (1904), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36462 China, Rubbing from the Wu Family Shrine Depicting Centuries Meeting Lao-tz'u, 2nd century, Ink on paper, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/39.26.1-21 Pablo Picasso, Nessus and Dejanira, September 9, 1920, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35124 Julio González, [Untitled], 1940, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33811 Lee Chun-Yi (Li Junyi) 李君毅, Layered Peaks and Towering Pines Overlook Distant Paddy Fields, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5499 Eduardo Chillida, [Untitled], (1966), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33342 Manuel Angeles Ortiz, Sketch for lithograph In the Open Country, 1941, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38000 Lee Chun-Yi (Li Junyi) 李君毅, Layered Peaks, Enveloping Mists, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5525 Antonio López García, The Staircase, 1967, Pencil and wax on paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34492 Joan Miró, Study for Dutch Interior (I), 1928, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34213 Salvador Dalí, Cavalier of Death, 1934, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33037 Pablo Picasso, The Swineherd, 1906, Charcoal and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35015 Peter Booth, [Untitled], 1984, Pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35653 Pablo Picasso, Sheet of Studies, 1908, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33305 Lee Chun-Yi (Li Junyi) 李君毅, Mountain Bluff, Cascading Waterfall, from the series "Sacrifice", 1990, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 90", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5222 Lee Chun-Yi (Li Junyi) 李君毅, Mists along a Mountain River, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5216 Manuel Angeles Ortiz, Sketch for lithograph In the Open Country, 1941, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38004 Pablo Picasso, Martin Fabiani, 1943, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35584 Pablo Picasso, Nude Woman, Standing, (1912), Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33833 Pablo Picasso, Head, (1913), Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36990 Pablo Picasso, Two Nudes, Standing, fall 1906, Graphite, with stumping, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/51364 Pablo Picasso, The Harvesters, (1919), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36531 Joan Miró, Study for Portrait of Mistress Mills in 1750, 1929, Graphite pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34490 Lee Chun-Yi (Li Junyi) 李君毅, Streams and Mountains, from the series "Sacrifice", 2005, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 05", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/4586 Pablo Picasso, The Cock (Le Coq), 1938, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33706 Juan Gris, Still Life, 1916, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33870 Julio González, Figures and Heads (Personnages et têtes), 1938, Pencil, ink, and colored pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36966 Juan Gris, Drawing for Mouchoir de Nuages, 1925, Pen and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/14346 Julio González, Three Studies of Self-Portrait, 1938–40, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36195 Pablo Picasso, Woman with Flowered Hat, 1921, Pastel and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37004 Lee Chun-Yi (Li Junyi) 李君毅, What a Glorious Land!, 2005, Handscroll; ink on paper; with signature in clerical script (lishu) reading "Li Junyi ling wu" (Li Junyi '05); with colophon by Liu Guosong (b. 1932) dated 2006, Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/1429 Lee Chun-Yi (Li Junyi) 李君毅, Viewing the Mountain Gorge from a Balustraded Terrace, from the series "Sacrifice", 1991, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 91", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5502 Pablo Picasso, Woman Washing Her Feet, July 10, 1944, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35140 Pablo Picasso, Man in a Bowler Hat, 1914, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36618 Gerardo Pita, Pomegranates, (July 1978), Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38313 Julio González, Study for Head of Montserrat Crying No. 2, 1941, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33820 Lee Chun-Yi (Li Junyi) 李君毅, Sunrise on Towering Peaks, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5218 Pablo Picasso, The Flower Girl, (1906), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33908 Pablo Picasso, Frank Perls as Père Tanguy, 1955, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34919 Francisco José de Goya y Lucientes, Three women, one in the foreground drawing water from a well, two in the background washing; folio 45 (recto) from the Madrid Album "B", 1795–97, Brush and point of brush, carbon black washes, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334725 Brett Whiteley, Deya, Mallorca Day, (1967), Ink, cut paper, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35073 Pablo Picasso, Figures, 1967, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36254 Juan Gris, Glass, Siphon and Checkerboard, 1917, Charcoal, with stumping on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/82027 Manuel Angeles Ortiz, Sketch for lithograph In the Open Country, 1941, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37996 Lee Chun-Yi (Li Junyi) 李君毅, Melting-Glacier Water Cascading through a Thousand Peaks, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5144 Wang Yuanqi [Wang Yuan-ch'i], Free Spirits Among Streams and Mountains, 1684 (Qing), ink on paper, Walters Art Museum, Baltimore. https://dartabase.art/cite/walters/35.198 Julio González, Two Figures, 1938, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36959 Zhang Wo, Nine Songs, 1361, handscroll; ink on paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/135595 Joan Miró, Collage (Study for Painting, June 13, 1933), 1933, Cut-and-pasted photomechanical reproductions and graphite pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34537 Joan Miró, Man with a Moustache, 1917, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37144 Joan Miró, Final study for Portrait of Mistress Mills in 1750, 1929, Charcoal and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34521 Pablo Picasso, Study for a Construction, Paris or Sorgues, spring or summer 1912, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33705 Pablo Picasso, Guitar, Paris, December 1912, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33508 Lee Chun-Yi (Li Junyi) 李君毅, Forested Peaks, Distant Waterfall, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5215 Pablo Picasso, Study for a Construction, Paris or Sorgues, spring or summer 1912, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37977 Julio González, Study for Head, 1935, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33122 Peter Booth, [Untitled], 1984, Pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35676 Julio González, Study for Head, 1935, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36978 Juan Gris, Still Life with Bottle and Funnel, 1911, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36672 Pablo Picasso, Head of a Man with a Hat, 1912, Cut-and-pasted newspaper and colored paper, ink, and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35867 Juan Gris, Portrait of Max Jacob, 1919, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33741 Pablo Picasso, Studies of a Rooster, c. 1896, Colored chalk on beige antique laid paper, Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5361 Julio González, Study for Head, 1935, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33157 Joan Miró, Study for Dutch Interior (I), 1928, Pencil on graph paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34176 Julio González, Study for Head, 1935, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38746 Pablo Picasso, Family with a Crow, (1905), Crayon and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36614 Pablo Picasso, Cubist Study, (1912), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37973 Lee Chun-Yi (Li Junyi) 李君毅, Mountains Towering over Rural Village and Paddy fields, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5524 Lee Chun-Yi (Li Junyi) 李君毅, The Great Wall Snaking through the Mountains, from the series "Sacrifice", 2005, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 05", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/4615 Lee Chun-Yi (Li Junyi) 李君毅, Secluded Mountain Temple, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5217 Painter: Shao Mi, Bamboo, 1629, Ink on paper, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/43.6 Pablo Picasso, Guitar, Céret, spring 1913, Cut-and-pasted newspaper, wallpaper, paper, ink, chalk, charcoal, and pencil on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38359 Joan Miró, Study for Dutch Interior (I), 1928, Pencil and white chalk on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34228 Pablo Picasso, Fernande Olivier, summer 1906, Charcoal, with stumping, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/75420 Pablo Picasso, Ricciotto Canudo, 1918, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33236 Lee Chun-Yi (Li Junyi) 李君毅, Pines on Slender Peaks, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5219 Colin Lanceley, Siegfried, 1967, Ink and crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38826 Joan Miró, Drawing-Collage, 1933, Conté crayon, postcards, sandpaper, and cut-and-pasted printed paper on flocked paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36332 Lee Chun-Yi (Li Junyi) 李君毅, Viewing the Falls from a Mountain Pavilion, from the series "Sacrifice", 1991, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 91", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5368 Joan Miró, The Statue, 1926, Conté crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33757 Julio González, Study for Cagoulard, 1935, Ink, crayon, and pencil on cut-and-pasted paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33120 Lee Chun-Yi (Li Junyi) 李君毅, Mountain Dwelling, Majestic View, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5500 Joan Miró, Final study for Dutch Interior (I), 1928, Charcoal and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34445 Lee Chun-Yi (Li Junyi) 李君毅, Fantastic Mountains in Western China, from the series "Sacrifice", 2005, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 05", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/4640 Lee Chun-Yi (Li Junyi) 李君毅, A Thousand Peaks and Myriad Ravines, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5145 Peter Booth, [Untitled], 1984, Pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35643 Julio González, Study for Head, 1935, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33141 Salvador Dalí, Studies of Horsemen, 1936, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35278 Luis Quintanilla, Air Raid in Country District, 1937, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37680 Francisco José de Goya y Lucientes, A young woman looking into a well; folio 46 (verso) from the Madrid Album "B", 1795–97, Brush and point of brush, carbon black washes, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334726 Joan Miró, Woman (Opera Singer), 1934, Pastel and pencil on flocked paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37242 Richard Boix, Da-Da (New York Dada Group), 1921, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34704 Pablo Picasso, Female Head, 1940, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33051 Lee Chun-Yi (Li Junyi) 李君毅, A Thousand Peaks, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5369 Bada Shanren, Fish and Rocks, mid- to late 1600s, Handscroll; ink on paper, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/130497 Joan Miró, Study for Dutch Interior, I, 1928, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34427 Joan Miró, Study for Dutch Interior (I), 1928, Pencil on graph paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34160 Pablo Picasso, Two Nudes, 1906, Conté crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35372 Salvador Dalí, Studies of a Nude, 1935, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38241 Julio González, Head of Montserrat Grieving No. 2, 1938, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36181 Joan Miró, Study for Dutch Interior (I), 1928, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34196 Julio González, Study for Woman Combing Her Hair, 1936, Pencil, crayon, and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38747 Wang Qian, Plum Blossom, 1454, Ink on paper, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/43.5 Joan Miró, The Family, 1924, Charcoal, chalk, and conté crayon on flocked paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36647 Lee Chun-Yi (Li Junyi) 李君毅, Bend in the Mountain River Near the Bingling-Si Cave Temples, from the series "Sacrifice", 2006, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 06", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5220 Salvador Dalí, [Untitled], 1927, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35507 Joan Miró, Study for Portrait of Mistress Mills in 1750, 1929, Graphite pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34507 Lee Chun-Yi (Li Junyi) 李君毅, A Thousand Trees on Rolling Hills, from the series "Sacrifice", 1990, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 90", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5205 Bartolomé Esteban Murillo, Madonna Nursing the Christ Child, c. 1670–72, pen and brown ink and brush and brown wash over red and black chalk, with traces of white; framing lines in pen and brown ink, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/144216 Juan Gris, Compotier and Bottle, 1917, Conté crayon and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36126 Peter Booth, [Untitled], 1986, Pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35634 Lee Chun-Yi (Li Junyi) 李君毅, Sacrifice, 1990–91 and 2005–06, Set of twenty-four album leaves and one small pillow; ink on paper; each leaf with a signature in clerical script (lishu) reading "Li Junyi", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5189 Lee Chun-Yi (Li Junyi) 李君毅, Mountains and Pines in Moonlight, from the series "Sacrifice", 1990, One from a set of twenty-four album leaves; ink on paper; with signature in clerical script (lishu) reading "Li Junyi 90", Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5221 Pablo Picasso, Bather, 1908, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34049 Julio González, Head of Montserrat Crying, No. 1, 1938, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36188 Pablo Picasso, Still Life with Fan, 1910, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35501