Untitled 1960-61
No. 6 (Violet, Green & Red),MKR-902
Untitled, 1953, MKR-856
Green Red on Orange, MKR-686
Untitled, 1951, MKR-465
White cloud over purple, MKR-24
No. 3, 1967, MKR-201
Untitled (Blue, Yellow, ,MKR-184
Untitled 18, 1963, MKR-124