REMOVE

1. Paintings
2. Smithsonian American Art Mus …
3. Unknown
4. 1972

WHAT

1. oil, paper, sand, and pen … (1)

WHERE

1. North American; American (1)

WHO

1. Smithsonian American Art … (1)

WHEN

1. 1906 (1)
2. after 1906 (1)
3. n.d. (1)