REMOVE

1. North American; American
2. United States
3. Fine Arts Museums of San Fra …
4. 1918 -

WHAT

1. Drawings and Watercolors (4)
2. pen and black ink (2)
3. pen andblack ink (2)

WHERE

1. North American; American (4)
2. United States (4)

WHO

1. Fine Arts Museums of San … (4)
2. Nash, Bob (4)

WHEN

1. 1918 - (4)
2. 1961 (4)