Topical Subjects
- Coal Mines and Mining--Mine Safety.5
- Coal Mines and Mining--Miners and Miners' Families' Daily Lives.12
- Coal Mines and Mining--Miners at Work.106
- Coal Mines and Mining--Mining Towns.1
- Coal Mines and Mining--Pocahontas Operators Association.29
- Coal Mines and Mining--Portraits--Group.12
- Coal Mines and Mining--Preparation Plant Exteriors.1
- Coal Mines and Mining--Price Hill Colliery.3
- Coal Mines and Mining--Progressive Miners Of America--Ozanic Collection.9
- Coal Mines and Mining--Scott's Run--Christopher, Mary Collection.2
- Coal Mines and Mining--Strikes--Bittner Collection.14
- Coal Mines and Mining--Strikes--H.B. Lee Collection.1
- Coal Mines and Mining--Strikes--Ludlow Strike,1913-1914--Bittner Collection.1
- Coal Mines and Mining--Strikes.1
- Coal Mines and Mining--Trevey Collection.3
- Coal Mines and Mining.16
- Coal Strike, Colo., 1913-1914.2
- Coal miners' spouses.8
- Coal miners--Dwellings--West Virginia--Bear Mountain.1
- Coal miners--Dwellings--West Virginia--Lewistown.1