REMOVE

1. War casualties.
2. World War, 1914-1918.
3. pen and ink
4. Library of Congress Prints a …
5. 1916
6. 1920

WHAT

1. Drawings and Watercolors (1)
2. Editorial cartoons (1)
3. Flags. (1)
4. Railroads. (1)
5. War casualties. (1)

WHO

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

WHEN

1. 1854-1931 (1)
2. c1918 (1)