MAKE A MEME View Large Image ...Rail straightening machine.Portable Generating Station, Eastman Saftey.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) SI Neg. CCC-3249. Date: 4/4/1940....Rail ...
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Keywords: history of technology historyoftechnology mining smithsonian probably public domain probablypublicdomain blackandwhite monochrome black and white SI Neg. CCC-3249. Date: 4/4/1940....Rail straightening machine.Portable Generating Station, Eastman Saftey.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) SI Neg. CCC-3249. Date: 4/4/1940....Rail straightening machine.Portable Generating Station, Eastman Saftey.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution)
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