REMOVE

1. sky
2. shadows
3. windows
4. winter
5. notes
6. 1961

WHAT

1. art museums (1)
2. gifts (1)
3. Information Forms (hierar … (1)
4. ink (1)
5. photocopies (1)
6. San Francisco, California (1)

Less

WHERE

1. San Francisco, California (1)

WHO

1. SFMOMA; San Francisco Mus … (1)
2. San Francisco Museum of M … (1)

WHEN

1. 1975 (1)
2. 1975 February 11 (1)