REMOVE

1. World War, 1914-1918.
2. Sick persons.
3. Library of Congress Prints a …
4. 1917

WHAT

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

WHO

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

WHEN

1. 1854-1931 (1)
2. 1917? (1)