REMOVE

1. pen and ink
2. World War, 1914-1918.
3. War relief.
4. Editorial cartoons
5. Library of Congress Prints a …

WHAT

1. Drawings and Watercolors (1)
2. Editorial cartoons (1)
3. Uncle Sam (Nickname) (1)
4. War relief. (1)
5. World War, 1914-1918. (1)

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WHO

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

WHEN

1. 1854-1931 (1)
2. 1914 (1)
3. 1914? (1)