Born-Digital or AnalogAnalogTranscriptMines and mineral resources, Colorado Leadville's outlook for mining good. 1946 1947 Gold-smitten rush to aid grandman in hunt for mine. News Ja. 25 '47 p.28 Colorado miners obey safety laws. Post air 28 '47 p.11 State mine safety laws inadequate, official says. Post Ap 4 1947 p.30 Seventy year old mine boss gives his view on safety and health. Post Ap 4 147 p.8CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines and mineral resources, Colorado, [424325]. Denver Public Library Digital Collections, accessed 16/01/2026, https://digital.denverlibrary.org/nodes/view/1801377
