This is a photograph of a new company dray wagon in the yard of the Jeffrey Manufacturing Company, Columbus, Ohio, 1907
This is a photograph of the grounds at the Jeffrey Manufacturing Company in Columbus, Ohio, 1915. Mr...
Car unloader made by the Jeffrey Manufacturing Company of Columbus, Ohio in the factory yard, 1905
This photograph depicts a portable loader owned by the Hamilton Moulding Sand Company, Hamilton, Ohi...
This photograph of a new company wagon was taken in the Jeffrey Manufacturing Company yard in Columb...
This is a photograph of a wagon owned by the Jeffrey Manufacturing Company of Columbus, Ohio. This p...
This new wagon was owned by the Jeffrey Manufacturing Company of Columbus, Ohio, 1907. It was design...
A-2-11 wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It is being demonst...
Loaded truck in the factory yard of the Jeffrey Manufacturing Company of Columbus, Ohio, 1917
Wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio on display in the factory y...
This is a 1905 photograph of the structural shop built by the Jeffrey Manufacturing Company of Colum...
Reproduction of a photograph depicting a bicycle shed for employees of the Jeffrey Manufacturing Com...
Bucket wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was powered by a...
A wagon dump and conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, were used by ...
A-6 wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was owned by the Bi...
Corn husks and waste are being loaded onto a wagon using loading conveyors made by the Jeffrey Manuf...
This is a photograph of the grounds at the Jeffrey Manufacturing Company in Columbus, Ohio, 1915. Mr...
Car unloader made by the Jeffrey Manufacturing Company of Columbus, Ohio in the factory yard, 1905
This photograph depicts a portable loader owned by the Hamilton Moulding Sand Company, Hamilton, Ohi...
This photograph of a new company wagon was taken in the Jeffrey Manufacturing Company yard in Columb...
This is a photograph of a wagon owned by the Jeffrey Manufacturing Company of Columbus, Ohio. This p...
This new wagon was owned by the Jeffrey Manufacturing Company of Columbus, Ohio, 1907. It was design...
A-2-11 wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It is being demonst...
Loaded truck in the factory yard of the Jeffrey Manufacturing Company of Columbus, Ohio, 1917
Wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio on display in the factory y...
This is a 1905 photograph of the structural shop built by the Jeffrey Manufacturing Company of Colum...
Reproduction of a photograph depicting a bicycle shed for employees of the Jeffrey Manufacturing Com...
Bucket wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was powered by a...
A wagon dump and conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, were used by ...
A-6 wagon loader made by the Jeffrey Manufacturing Company of Columbus, Ohio. It was owned by the Bi...
Corn husks and waste are being loaded onto a wagon using loading conveyors made by the Jeffrey Manuf...
This is a photograph of the grounds at the Jeffrey Manufacturing Company in Columbus, Ohio, 1915. Mr...
Car unloader made by the Jeffrey Manufacturing Company of Columbus, Ohio in the factory yard, 1905
This photograph depicts a portable loader owned by the Hamilton Moulding Sand Company, Hamilton, Ohi...