This car dump was made by the Jeffrey Manufacturing Company of Columbus, Ohio. Car dumps quickly and easily unloaded railroad cars filled with coal. This photograph was taken in the Jeffrey yard, 1911
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio. The unloader...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio and owned by ...
Pit car loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Marion Coun...
This coal car dump was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The coal car was...
This coal car dump was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The coal car was...
This coal car dump was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The coal car was...
Rotary coal car dump made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Cleve...
This is a wire rope car haul built by the Jeffrey Manufacturing Company of Columbus, Ohio. Loaded co...
Car unloader made by the Jeffrey Manufacturing Company of Columbus, Ohio in the factory yard, 1905
Truck dump made by the Jeffrey Manufacturing Company of Columbus, Ohio. The Central Sugar Company, D...
This railroad flat car is loaded with crushers and pulverizers made by the Jeffrey Manufacturing Com...
This railroad coal car unloader, called the "X-Track-Tor", was made by the Jeffrey Manufacturing Com...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio, 1921. The un...
Coal car unloader made by the Jeffrey Manufacturing Company of Columbus, Ohio. The portable car unlo...
The cable system used in this coal car haul was made by the Jeffrey Manufacturing Company of Columbu...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio. The unloader...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio and owned by ...
Pit car loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Marion Coun...
This coal car dump was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The coal car was...
This coal car dump was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The coal car was...
This coal car dump was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The coal car was...
Rotary coal car dump made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Cleve...
This is a wire rope car haul built by the Jeffrey Manufacturing Company of Columbus, Ohio. Loaded co...
Car unloader made by the Jeffrey Manufacturing Company of Columbus, Ohio in the factory yard, 1905
Truck dump made by the Jeffrey Manufacturing Company of Columbus, Ohio. The Central Sugar Company, D...
This railroad flat car is loaded with crushers and pulverizers made by the Jeffrey Manufacturing Com...
This railroad coal car unloader, called the "X-Track-Tor", was made by the Jeffrey Manufacturing Com...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio, 1921. The un...
Coal car unloader made by the Jeffrey Manufacturing Company of Columbus, Ohio. The portable car unlo...
The cable system used in this coal car haul was made by the Jeffrey Manufacturing Company of Columbu...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio. The unloader...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio and owned by ...
Pit car loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Marion Coun...