Title | Date | Type | ||
---|---|---|---|---|
1 | Ashley A. Workman, crew with bulldozer on truck | 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | |
2 | Ashley A. Workman, crew with bulldozers on trucks | 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image | |
3 | Jack Conway, bulldozer at work site | 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941 | Image |