REMOVE

1. Coal miners.
2. pen and ink
3. Editorial cartoons
4. Miners' strikes.

WHAT

1. Coal miners. (1)
2. Drawings and Watercolors (1)
3. Editorial cartoons (1)
4. Miners' strikes. (1)
5. pen and ink (1)

WHO

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

WHEN

1. 1854-1931 (1)
2. 1912 (1)
3. 1912? (1)