REMOVE

1. gray
2. ocher
3. 1512

WHAT

1. Bauhaus (2)
2. Information Forms (hierar … (2)
3. graphite pencils (2)
4. ink (2)

WHERE

1. San Francisco, California (1)

WHO

1. Clyfford Still; Still, Cl … (2)
2. Still, Clyfford (2)

WHEN

1. 1953 (2)
2. 1953 August (2)