Title: Out of the depths
First published: 1942
Subjects: Coal Miners' Strike, Colorado, 1913-1914, Coal Strike, Colo., 1913-1914, Coal miners, Coal mines and mining, Coal mining, Strikes and lockouts
Places: Colorado
People: John R. Lawson, John R. Lawson (1871-1945)
LC classification: HD'5325'M63'1913'C753