REMOVE

1. Mammoths.
2. Editorial cartoons
3. pen and ink
4. 1854-1931
5. 1918
6. 1918?

WHAT

1. Dogs. (1)
2. Drawings and Watercolors (1)
3. Editorial cartoons (1)
4. Uncle Sam (Nickname) (1)

WHO

1. Library of Congress Print … (1)
2. Rogers, W. A. (1)

WHEN

1. 1918? (1)