Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio being used to load ice on to refrigerated railroad cars at the St. Louis Independent Packers Company, St. Louis, Missouri, 1928
This conveyor to move block ice was built by the Jeffrey Manufacturing Company of Columbus, Ohio. It...
This overhead trolley conveyor was built and installed by the Jeffrey Manufacturing Company of Colum...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio moving crates of tomato...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio being used to load ice ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the National ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Edgett Bu...
Overhead trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Pharis T...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Campbell ...
Overhead trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Pharis T...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Firestone...
The Jeffrey Manufacturing Company of Columbus, Ohio, manufactured and installed this overhead trolle...
Suspended from the ceiling in this photograph is a scraper conveyor made by the Jeffrey Manufacturin...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Turner T...
This conveyor to move block ice was built by the Jeffrey Manufacturing Company of Columbus, Ohio. It...
This overhead trolley conveyor was built and installed by the Jeffrey Manufacturing Company of Colum...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio moving crates of tomato...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio being used to load ice ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the National ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Edgett Bu...
Overhead trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Pharis T...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Campbell ...
Overhead trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the ...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Pharis T...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio in use at the Firestone...
The Jeffrey Manufacturing Company of Columbus, Ohio, manufactured and installed this overhead trolle...
Suspended from the ceiling in this photograph is a scraper conveyor made by the Jeffrey Manufacturin...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio, in use at the Turner T...
This conveyor to move block ice was built by the Jeffrey Manufacturing Company of Columbus, Ohio. It...
This overhead trolley conveyor was built and installed by the Jeffrey Manufacturing Company of Colum...
Trolley conveyor made by the Jeffrey Manufacturing Company of Columbus, Ohio moving crates of tomato...