Model 643, Dump, Hoover Dam, 3/4 Front View, Neg and
Model 643 Dump, Hoover Dam Neg and
Model 643, Dump, Hoover Dam, 2 Trucks Neg and
Model 643, Dump, Hoover Dam, Rear View
Model 643, Dump, Hoover Dam Neg and
Model 643, Model 643- SW 410, Bowman Dairy Co Chicago Neg and
Model 643, Model 643 -SW410 Bowman Dairy Co Chicago , Neg and
WA-122, Putnam Oil Co Inc , Covington Pa Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, Hoover Dam Neg and
Model 643, -SW410, Building Dam Neg adn
Model ,Hoover Dam
Cutaway Transmission rear high View Neg only
10C Rear Axle Full view Neg and
10-C, Rear Axle, Full View Neg Only
10C Rear axle
10-C Rear Axle, Close up ofPinion shaft and barrings Neg and Print
Mofel 643, Concrete Mixer, Hoover Dam