Subjects
- Agriculture 1
- Churches -- Roman Catholic1
- Coal miners1
- Coal miners' spouses1
- Coal mines and mining1
- Coal mining - Labor organization.1
- Coal mining - Strikes - Colorado mines.1
- Coal mining - Strikes - West Virginia mines.1
- Coal mining.1
- Estate settlements.1
- Labor organization. SEE ALSO Coal mining - labor1
- Mexican Revolution.1
- Mines and mining -- Colorado1
- Prohibition -- United States -- History1
- Strikes - Colorado miners.1