REMOVE

1. gouache, pen and ink and pen …
2. American
3. Johnson, William H.
4. ca. 1939-1942

WHAT

1. Drawings and Watercolors (1)
2. gouache, pen and ink and … (1)

WHO

1. Johnson, William H. (1)
2. Smithsonian American Art … (1)

WHEN

1. 1901-1970 (1)
2. 1939 (1)
3. 1942 (1)
4. ca. 1939-1942 (1)