Monarch Mine
Title
Monarch Mine
Date
1990
Type
Document
jpg
Topics
Coal mines
accidents
Places mentioned and source of information if given
Lafayette
Colorado T48
Louisville
Reference
BCLHP-SCW-171
Collection
Citation
“Monarch Mine,” Boulder County Latino History Project, accessed June 28, 2026, https://latinohistoryproject.org/boulder/items/show/3355.