Add to ORKG44-D coal loading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Saxton Coal Mining Company, Terre Haute, Indiana, 1933. It was a self-propelled machine which ran on railroad tracks and loaded coal into pit cars for removal from the mine
Sectional loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. Sectional loaders were...
Sectional loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. Sectional loaders were...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio and owned by ...
Coal cutting and loading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio in use ...
38-A coal loader made by the Jeffrey Manufacturing Company of Columbus, Ohio pictured in the factory...
Two miners using a coal loading machine at the Arkwright Coal Company mine, Morgantown, West Virgini...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio, 1921. The un...
This photograph shows the discharge end of a 34-B coal cutting and loading machine built by the Jeff...
Jeffrey L 400 Coal Loading Machine on exhibit at the American Mining Congress in Cincinnati, Ohio, 1...
34-F coal cutter and loader made by the Jeffrey Manufacturing Company of Columbus, Ohio on display i...
Type K radial loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It is loading coal...
Pit car loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Francisco M...
This photograph depicts a 209-B portable loader produced by the Jeffrey Manufacturing Company of Col...
Pit car loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Francisco M...
34-F coal cutter and loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at th...
Sectional loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. Sectional loaders were...
Sectional loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. Sectional loaders were...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio and owned by ...
Coal cutting and loading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio in use ...
38-A coal loader made by the Jeffrey Manufacturing Company of Columbus, Ohio pictured in the factory...
Two miners using a coal loading machine at the Arkwright Coal Company mine, Morgantown, West Virgini...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio, 1921. The un...
This photograph shows the discharge end of a 34-B coal cutting and loading machine built by the Jeff...
Jeffrey L 400 Coal Loading Machine on exhibit at the American Mining Congress in Cincinnati, Ohio, 1...
34-F coal cutter and loader made by the Jeffrey Manufacturing Company of Columbus, Ohio on display i...
Type K radial loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It is loading coal...
Pit car loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Francisco M...
This photograph depicts a 209-B portable loader produced by the Jeffrey Manufacturing Company of Col...
Pit car loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Francisco M...
34-F coal cutter and loader made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at th...
Sectional loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. Sectional loaders were...
Sectional loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. Sectional loaders were...
Coal car unloading machine made by the Jeffrey Manufacturing Company of Columbus, Ohio and owned by ...