Black and white photograph of workers at an unidentified coal mine, owned by U.S. Fuel Corporation
View inside of an unidentified mine in either Cle Elum or Roslyn, Washington.https://digitalcommons....
Undated photograph of a distant view of an unidentified mine in Thurber, Texas. The mine was owned b...
A black and white photo of a mining operation in an unknown place. Various buildings surround a wood...
Black and white photograph of two workers at an unidentified coal mine, owned by U.S. Fuel Corporat...
Black and white photograph showing the interior of a coal mine, owned by U.S. Fuel Corporation
Black and white photograph shows the Interior of a coal mine with timbers, owned by U.S. Fuel Corpor...
Black and white photograph of miners at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph of a group of workers at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph shows a worker operating a machine inside a coal mine, owned by U.S. Fuel...
Black and white photograph of a miner at work at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph of a miner at work at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph from National Coal Association showing an unidentified employee at a coal...
Black and white photograph of an unidentified employee at a coal mine, location not identified
Black and white photograph showing an unidentified employee at a coal mine company, location not ide...
Black and white photograph of the King Coal mine, owned by U.S. Fuel Corporation
View inside of an unidentified mine in either Cle Elum or Roslyn, Washington.https://digitalcommons....
Undated photograph of a distant view of an unidentified mine in Thurber, Texas. The mine was owned b...
A black and white photo of a mining operation in an unknown place. Various buildings surround a wood...
Black and white photograph of two workers at an unidentified coal mine, owned by U.S. Fuel Corporat...
Black and white photograph showing the interior of a coal mine, owned by U.S. Fuel Corporation
Black and white photograph shows the Interior of a coal mine with timbers, owned by U.S. Fuel Corpor...
Black and white photograph of miners at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph of a group of workers at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph shows a worker operating a machine inside a coal mine, owned by U.S. Fuel...
Black and white photograph of a miner at work at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph of a miner at work at a coal mine, owned by U.S. Fuel Corporation
Black and white photograph from National Coal Association showing an unidentified employee at a coal...
Black and white photograph of an unidentified employee at a coal mine, location not identified
Black and white photograph showing an unidentified employee at a coal mine company, location not ide...
Black and white photograph of the King Coal mine, owned by U.S. Fuel Corporation
View inside of an unidentified mine in either Cle Elum or Roslyn, Washington.https://digitalcommons....
Undated photograph of a distant view of an unidentified mine in Thurber, Texas. The mine was owned b...
A black and white photo of a mining operation in an unknown place. Various buildings surround a wood...