Born-Digital or AnalogAnalogTranscriptMines and mineral resources., Colorado,,`1937 Official review of mining activities by districts. Post, Dec. 31, 1937, p, 2 A Metal-mining marks record gain in state. P. 3 A Ibid. Much mining progress made in Telluride area during 1937 P. 4 A Ibid, U.S. to conduct mining geology study of state. Post June 13, 1937 P-3 sec.lCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Mines and mineral resources., Colorado,,`1937, [424299]. Denver Public Library Digital Collections, accessed 07/03/2026, https://digital.denverlibrary.org/nodes/view/1801322
