Keywords: history of technology historyoftechnology mining smithsonian probably public domain probablypublicdomain blackandwhite monochrome outdoor landscape black and white SI Neg. CCC-2797. Date: 9/8/1926....Fatal Accident to Geo. Gardner Mine 201.Serious Accident to George Gardner Mine 201.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) SI Neg. CCC-2797. Date: 9/8/1926....Fatal Accident to Geo. Gardner Mine 201.Serious Accident to George Gardner Mine 201.From the Consolidation Coal Company collection, National Museum of American History...Credit: unknown (Smithsonian Institution) |