REMOVE

1. pastel, ballpoint pen and in …
2. North American; American
3. 1960
4. ca. 1960-1970

WHAT

1. Drawings and Watercolors (1)
2. pastel, ballpoint pen and … (1)

WHERE

1. North American; American (1)

WHO

1. Smithsonian American Art … (1)
2. Yoakum, Joseph E. (1)

WHEN

1. 1886-1972 (1)
2. 1970 (1)
3. ca. 1960-1970 (1)