REMOVE

1. Uncle Sam (Nickname)
2. pen and ink
3. War allies
4. Ink drawings
5. Rogers, W. A.
6. Library of Congress Prints a …
7. Library of Congress Prints a …

WHAT

1. Drawings and Watercolors (1)
2. Editorial cartoons (1)
3. Ink drawings (1)
4. Uncle Sam (Nickname) (1)
5. War allies (1)

WHO

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

WHEN

1. 1854-1931 (1)
2. 1916 (1)
3. 1920 (1)
4. c1918 (1)