REMOVE

1. Prints
2. North American; American
3. born 1928

WHAT

1. color aquatint on paper (1)
2. color lithograph on paper (1)
3. monotype on paper (1)

WHERE

1. North American; American (3)

WHO

1. Blackburn, Bob (1)
2. Brown, Kathan (1)
3. Frankenthaler, Helen (2)
4. Oliveira, Nathan (1)
5. Smithsonian American Art … (3)
6. Universal Limited Art Edi … (1)

WHEN

1. born 1928 (3)
2. 1961 (1)
3. 1972 (1)
4. 1984 (1)
5. born 1920 (1)