-
untitled, 1960s -
Untitled, 1960s
-
Untitled, 1960s
-
Untitled (indian), 1960s
-
Canyon #10, 1960
-
Space Series #34, 1954
-
Space Series #36, 1954
-
Space Series #51, 1954
-
Space Series #58, 1954
-
Space Series #82, 1954
-
Big Apple, Sun Series No. 12 (70-SUN03), 1970
-
Number 7 (60-COL39), 1960-1969
-
Red and Blue (60-COL38), 1960-1969
-
Sea Shapes (#1), c. 1960's
-
Snowflakes (60-COL40), 1960-1969
-
Space Series #101, 1954
-
Space Series #41, 1954
-
Sun Series 13 B16 (70-SUN09), 1970
-
Sun Series B6 (70-SUN04), 1970
-
Sun Series B8, 1970
-
Yellow Dream, 1948
-
Yellow, Grey and Blue (70-P01), 1970-1979
-
Forum (60-P35), 1970
-
Dark Noon , 1960-1969
