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Topical Subjects
- Coal Strike, Colo., 1913-1914.[remove]62
- Coal Mines and Mining--Strikes--Ludlow Strike,1913-1914--Bittner Collection.60
- Firearms.18
- Coal miners--Colorado--Ludlow.12
- Flags of truce.5
- Children of coal miners--Colorado--Ludlow.4
- Bars (Drinking establishments)3
- Coal miners--Colorado--Trinidad.3
- Horse-drawn vehicles.3
- Machine guns.3
- Soldiers.3
- Coal Mines and Mining--Strikes--Bittner Collection.2
- Coal miners--Dwellings--Colorado--Trinidad.2
- Coal miners.2
- Coffins.2
- Journalists.2
- Parades.2
- Soldiers--Colorado--Ludlow.2
- Tents--Colorado--Ludlow.2
- Coal miners' spouses--Colorado--Ludlow.1