Exterior view photograph of the Jeffrey Manufacturing Company headquarters on First Avenue, Columbus, Ohio, ca. 1946. Jeffery Manufacturing started in 1877 as Lechner Mining Machine Co. It built equipment to make coal mining easier
This photograph depicts an assortment of name plates and signs used by the Jeffrey Manufacturing Com...
This photograph depicts portable elevator built by the Jeffrey Manufacturing Company of Columbus, Oh...
This photograph depicts a pivoted bucket conveyor manufactured by the Jeffrey Manufacturing Company ...
Interior view photograph of the front doors and stairwell in the lobby of the Jeffrey Manufacturing ...
Photograph of the lobby at the Jeffrey Manufacturing Company headquarters, Columbus, Ohio, 1947. Beh...
A photograph of an employee of the Jeffrey Manufacturing Company in Columbus, Ohio, posing beside a ...
This photograph depicts a 209-B portable loader produced by the Jeffrey Manufacturing Company of Col...
1908 catalog cover for the Jeffrey Manufacturing Company of Columbus, Ohio, showing a coal tipple wi...
This photograph depicts a mold conveyor produced by the Jeffrey Manufacturing Company of Columbus, O...
Photograph of the lobby of the Jeffrey Manufacturing Company headquarters on First Avenue, Columbus,...
Reproduction of a photograph depicting an interior view of the Jeffrey Manufacturing Company's machi...
This photograph depicts a one-horsepower mortar mixer used during the construction of a factory buil...
This photograph depicts mechanical vibrating conveyors, or MV conveyors, made by the Jeffrey Manufac...
This photograph shows two laborers using a portable bag stacker built by the Jeffrey Manufacturing C...
This photograph depicts a portable bag stacker manufactured by the Jeffrey Manufacturing Company of ...
This photograph depicts an assortment of name plates and signs used by the Jeffrey Manufacturing Com...
This photograph depicts portable elevator built by the Jeffrey Manufacturing Company of Columbus, Oh...
This photograph depicts a pivoted bucket conveyor manufactured by the Jeffrey Manufacturing Company ...
Interior view photograph of the front doors and stairwell in the lobby of the Jeffrey Manufacturing ...
Photograph of the lobby at the Jeffrey Manufacturing Company headquarters, Columbus, Ohio, 1947. Beh...
A photograph of an employee of the Jeffrey Manufacturing Company in Columbus, Ohio, posing beside a ...
This photograph depicts a 209-B portable loader produced by the Jeffrey Manufacturing Company of Col...
1908 catalog cover for the Jeffrey Manufacturing Company of Columbus, Ohio, showing a coal tipple wi...
This photograph depicts a mold conveyor produced by the Jeffrey Manufacturing Company of Columbus, O...
Photograph of the lobby of the Jeffrey Manufacturing Company headquarters on First Avenue, Columbus,...
Reproduction of a photograph depicting an interior view of the Jeffrey Manufacturing Company's machi...
This photograph depicts a one-horsepower mortar mixer used during the construction of a factory buil...
This photograph depicts mechanical vibrating conveyors, or MV conveyors, made by the Jeffrey Manufac...
This photograph shows two laborers using a portable bag stacker built by the Jeffrey Manufacturing C...
This photograph depicts a portable bag stacker manufactured by the Jeffrey Manufacturing Company of ...
This photograph depicts an assortment of name plates and signs used by the Jeffrey Manufacturing Com...
This photograph depicts portable elevator built by the Jeffrey Manufacturing Company of Columbus, Oh...
This photograph depicts a pivoted bucket conveyor manufactured by the Jeffrey Manufacturing Company ...