Belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio is moving coal to a skip car at the Cannelton Coal and Coke Company, Cannelton, West Virginia, 1939
A rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to move...
This is a photograph of a portable rubber belt conveyor made by the Jeffrey Manufacturing Company of...
Belt conveyors and cooling conveyors manufactured by the Jeffrey Manufacturing Company in use at the...
Pictured is a coal belt conveyor made by the Jeffrey Manufacturing Company, Columbus, Ohio. It was i...
Miners using an underground coal conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohi...
Steel apron conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio being used to move ...
Two pieces of equipment made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Bl...
Steel apron conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at a steel c...
Coal picking conveyor operating in Welch, West Virginia, March 10, 1912. The conveyor was made by th...
Belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio used by the Badgett Constr...
This is a photograph of a 99A Belt Conveyor made by the Jeffrey Manufacturing Company, Columbus, Ohi...
This coal tipple conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The men i...
This coal tipple conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The men i...
Steel coal tipple built by the Jeffrey Manufacturing Company of Columbus, Ohio at the New Byrne Coal...
These coal-loading booms are using steel apron conveyors made by the Jeffrey Manufacturing Company o...
A rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to move...
This is a photograph of a portable rubber belt conveyor made by the Jeffrey Manufacturing Company of...
Belt conveyors and cooling conveyors manufactured by the Jeffrey Manufacturing Company in use at the...
Pictured is a coal belt conveyor made by the Jeffrey Manufacturing Company, Columbus, Ohio. It was i...
Miners using an underground coal conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohi...
Steel apron conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio being used to move ...
Two pieces of equipment made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Bl...
Steel apron conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at a steel c...
Coal picking conveyor operating in Welch, West Virginia, March 10, 1912. The conveyor was made by th...
Belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio used by the Badgett Constr...
This is a photograph of a 99A Belt Conveyor made by the Jeffrey Manufacturing Company, Columbus, Ohi...
This coal tipple conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The men i...
This coal tipple conveyor was made by the Jeffrey Manufacturing Company of Columbus, Ohio. The men i...
Steel coal tipple built by the Jeffrey Manufacturing Company of Columbus, Ohio at the New Byrne Coal...
These coal-loading booms are using steel apron conveyors made by the Jeffrey Manufacturing Company o...
A rubber belt conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, was used to move...
This is a photograph of a portable rubber belt conveyor made by the Jeffrey Manufacturing Company of...
Belt conveyors and cooling conveyors manufactured by the Jeffrey Manufacturing Company in use at the...