REMOVE

1. Mammoths.
2. Editorial cartoons
3. 1854-1931
4. 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)