Mark Grotjahn, Untitled (Black and Canary Yellow Butterfly #709), Colored pencil on paper, Overall: 20 x 16in. (50.8 x 40.6cm),
Mark Grotjahn, Untitled (Considered and Signed Meat Bee Face 40.03), Oil on cardboard mounted on linen, 60 3/8 x 48 1/8 in. (153.4 x 122.2 cm), Collection of Donald B. Marron, New York
Mark Grotjahn, Untitled (Full Color Butterfly), Color pencil on paper, Overall: 26 x 22in. (66 x 55.9cm),
Mark Grotjahn, Untitled (Butterfly Five Color Ray), Color pencil on paper, Overall: 23 1/2 x 18 3/4in. (59.7 x 47.6cm),
Mark Grotjahn, Untitled (Multicolor 4 Wing Butterfly White Background 666), Color pencil on paper, Overall: 71 3/4 x 47 3/4in. (182.2 x 121.3cm),
Mark Grotjahn, Untitled (Crimson Red and Canary Yellow Butterfly #712), Colore pencil on paper, Overall: 13 1/4 x 7 3/4in. (33.7 x 19.7cm),
Mark Grotjahn, Untitled (Circus No. 1 Face 44-18), Oil on cardboard mounted on linen, 101 1/2 x 72 1/2 in. (257.8 x 184.2 cm), The Museum of Modern Art; Gift of Donald B. Marron, New York
Mark Grotjahn, Untitled, Color pencil on paper, Overall: 24 x 19in. (61 x 48.3cm),
Mark Grotjahn, Untitled (Swimming Pool Butterfly), Color pencil on paper, Overall: 24 x 19in. (61 x 48.3cm),
