Study for Laboratory
Pat Andrea · 1971
Pencil, colored pencil, gouache, and crayon on paper
Untitled
Nikolai Gritsouk · 1967
Watercolor, gouache, and ink on colored paper
Untitled (Sketchbook)
Sonja Sekula · 1961
Spiral-bound notebook with gouache, ink, colored ink, metallic paint, pencil, colored pencil, and ballpoint pen on paper
Axial Figure
Jan Lebenstein · 1960
Watercolor, ink, and ballpoint pen on graph paper
Untitled (Sketchbook)
Sonja Sekula · 1957
Spiral-bound notebook with ballpoint pen, ink, gouache, pencil, metallic paint, and incising on paper
