Keywords: history of technology historyoftechnology mining smithsonian probably public domain probablypublicdomain blackandwhite monochrome black and white SI Neg. CCC-2864. Date: 2/8/1928....Face of Room After Shot 205 Mine.Face of Room after shot, Mine No. 205.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) SI Neg. CCC-2864. Date: 2/8/1928....Face of Room After Shot 205 Mine.Face of Room after shot, Mine No. 205.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) |