REMOVE

1. International relations.
2. pen and ink
3. Uncle Sam (Nickname)
4. World War, 1914-1918.
5. Diplomats
6. Rogers, W. A.

WHAT

1. Drawings and Watercolors (1)
2. Editorial cartoons (1)
3. International relations. (1)
4. Spying. (1)

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WHO

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

WHEN

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