REMOVE

1. Editorial cartoons
2. Military officers
3. Defense industry.
4. Library of Congress Prints a …
5. 1915?
6. 1915

WHAT

1. Defense industry. (1)
2. Drawings and Watercolors (1)
3. Editorial cartoons (1)
4. Military officers (1)
5. Submarines (1)

WHO

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

WHEN

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