Artist Nichols under his Umbrella, 1858
Study for a Valley Scene, 1860
Valley Scene, 1860
Sunlight in Depth Forest, 1861
Sunset near Great South Bay, Long Island, 1902
Window, 1957
Untitled, 1957 c.
Red Drawing with Kline in Mind, 1958
The Paradoxical Absolute, 1958
The Spring, 1958
Earth, 1959
Untitled, 1959
Untitled, 1959 c.
Untitled, 1960
Akte, 1962
Schwarze Blumen, 1962
Untitled (Korean 11), 1962
Vogel, 1962
Untitled, 1962 c.
Baerchen, 1963
Interrupted Circle, 1963
Koepfe fuer Iris-Jasmin (2 Heads for Iris-Jasmin), 1963
Liegender Akt mit Schwarzer Wolke, 1963
Straight Curve, 1963
Stretched Drawing [5 x 5 grid], 1963
Untitled, 1963
Stretched Drawing [2 x 2 grid], 1963 c.
Stretched Drawing [Square], 1963 c.
Serif, 1964
Totem, 1964
Crystals, 1965
Gary Lewis and the Playboys, 1965
Kinks, 1965
Lovin' Spoonful, 1965
Sensations, 1965
Tom and Jerry, 1965
Untitled, 1965