34 documents - page 1 of 2
A motor with a train of loaded coal cars in a coal mine. 13215 interpositive
Group of miners in the main tunnel (1 1/2 mile long) of a huge coal mine. 13216 interpositive
Boring for a blast in the depths of a coal mine. 13217 interpositive
Miners shoveling coal into cars in a "heading," coal mines. 13218 interpositive
Coming out of a "room" with a loaded car into the main tunnel of a coal mine. 13219 interpositive
Miners pushing an "empty," sides of tunnel show depth of coal vein, coal mine. [Active no. 13220 : stereo interpositive,]
A leaded coal train and the gravity incline at a coal mine. 13221 interpositive
Loaded cars ascending, empties descending at the tipple, coal mine. 13222 interpositive
A coal mine tipple where coal is weighed and loaded into freight cars. 13223 interpositive
Loaded coal barges and steamers on the Monongahela River. [Active no. 13224 : black-and-white stereo interpositive,]
Loaded cars ascending, empties descending at the tipple, coal mine. 13222 interpositive
Loaded cars ascending, empties descending at the tipple, coal mine. 13222 interpositive
A coal mine tipple where coal is weighed and loaded into freight cars. 13223 interpositive
A coal mine tipple where coal is weighed and loaded into freight cars. 13223 interpositive
Loaded coal barges and steamers on the Monongahela River. [Active no. 13224 : black-and-white stereo interpositive.]
Group of miners in the main tunnel (1 1/2 mile long) of a huge coal mine. 14515 interpositive
A loaded coal train and the gravity incline at a coal mine. Active no. 13221 : stereo photonegative
A coal mine tipple, where coal is weighed and loaded into freight cars. [Active No.: 13223, variant. Stereo photonegative,]
A coal mine tipple, where coal is weighed and loaded into freight cars. Active no. 13223 : stereo photonegative
Coal strata and miner drilling for a blast in an anthracite mine, Scranton. 11255 interpositive
- Topic:
- FUEL INDUSTRIES-Coal
