REMOVE

1. pen and ink
2. Military officers.
3. Library of Congress Prints a …
4. between 1914 and 1917

WHAT

1. Drawings and Watercolors (1)
2. Editorial cartoons (1)
3. International relations. (1)
4. Military officers. (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. 1914 (1)
3. 1917 (1)
4. between 1914 and 1917 (1)