REMOVE

1. 1970-1972

WHAT

1. Prints (2)
2. Paintings (1)
3. acrylic on canvas (1)
4. lithograph, ed. 21/55 (1)
5. lithograph, ed. 6/50 (1)

WHERE

1. American (2)
2. North American; American (1)

WHO

1. Kelly, Ellsworth (2)
2. San Francisco Museum of M … (2)
3. Ruhtenberg, Cornelis (1)
4. Smithsonian American Art … (1)

WHEN

1. 1970 (3)
2. 1972 (3)
3. 1923 (2)
4. born Latvia 1923 (1)