Keywords: history of technology historyoftechnology mining smithsonian probably public domain probablypublicdomain blackandwhite monochrome black and white SI Neg. CCC-1792. Date: na....Ten-Ton Motor in Raleigh Reed accident.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) SI Neg. CCC-1792. Date: na....Ten-Ton Motor in Raleigh Reed accident.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) |