REMOVE

1. International relations.
2. Uncle Sam (Nickname)
3. Diplomats
4. Library of Congress Prints a …
5. 1915?

WHAT

1. Drawings and Watercolors (1)
2. Editorial cartoons (1)
3. International relations. (1)
4. pen and ink (1)
5. Spying. (1)
6. Uncle Sam (Nickname) (1)
7. World War, 1914-1918. (1)

WHO

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

WHEN

1. 1854-1931 (1)
2. 1915 (1)
3. 1915? (1)