Jannis Kounellis, [Untitled], 1960, Polyvinyl acetate paint and tempera on canvas, Tate, London. https://dartabase.art/cite/tate/AR00614

Juan Downey, Drawing for With Energy Beyond These Walls, 1969, Pencil, crayon, and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34928

Guillermo Núñez, Untitled (From the series: Diario de Vida de New York), 1965, Watercolor and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35757

Jannis Kounellis, [Untitled], 1977, Synthetic polymer paint, tallow, and adhesive tape on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36938

El Greco, Saint Ildefonso, c. 1603/1614, oil on canvas, National Gallery of Art, Washington. https://dartabase.art/cite/nga/90

Juan Downey, A Clean New Race, 1970, Colored pencil, pencil, and gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37439

Luis Herrera Guevara, Self-Portrait (Autorretrato), 1933, Oil and gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33048

El Greco, The Holy Family with Mary Magdalen, c. 1590–95, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/108541

Jannis Kounellis, Untitled (7 x 33), 1959, Tempera and glue on graph paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34584

Mario Carreño, Sugar Cane Cutters, 1943, Ink and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33609

El Greco (Domenikos Theotokopoulos), Christ Driving the Money Changers from the Temple, c. 1570–75, Oil on canvas, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/24.1

Guillermo Núñez, Untitled (From the series: Diario de Vida de New York), 1965, Watercolor and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35770

Jannis Kounellis, [Untitled], 1971, Oil paint on canvas, Tate, London. https://dartabase.art/cite/tate/AR00497

El Greco, Saint Martin and the Beggar, 1597/1599, oil on canvas, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1164

El Greco, Madonna and Child with Saint Martina and Saint Agnes, 1597/1599, oil on canvas, wooden strip added at bottom, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1165

Roberto Matta, Untitled from VVV Portfolio, 1942, published 1943, Watercolor and pencil from a portfolio of five etchings (one with aquatint), three duplicated drawings (two watercolor on paper and one crayon on paper), one collage, one engraving, and one gelatin silver print, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32011