REMOVE

1. North American; American
2. Frankenthaler, Helen
3. Smithsonian American Art Mus …
4. 1961

WHAT

1. Prints (1)
2. color lithograph on paper (1)

WHERE

1. North American; American (1)

WHO

1. Blackburn, Bob (1)
2. Frankenthaler, Helen (1)
3. Smithsonian American Art … (1)
4. Universal Limited Art Edi … (1)

WHEN

1. born 1920 (1)
2. born 1928 (1)