REMOVE

1. pen and ink
2. Editorial cartoons
3. War crimes.
4. Hospital ships.
5. Rogers, W. A.
6. Library of Congress Prints a …

WHAT

1. Drawings and Watercolors (1)
2. Editorial cartoons (1)
3. Hospital ships. (1)
4. War crimes. (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. 1917 (1)
3. 1917? (1)