Mines and mineral resources. COLORADO Durango list. An immense coal deposit described, La Plata Coal Measure RepUBLICAN. Jan.22, 1881 p.7 c.l Activities, mines; list. Rep. Mar. 4, 1881 p.2 c.2 Coal strike described; miner also found. Rep. Mar. 5, 1881 p.2 c.2 Iron discovery, Lightner & Junction creeks; coal vein described. Rep. Mar. 23, 1881 p.2 c.l Dot & Perry coal vein described. Rep. Apr. 1, 1881 p.2 c.2 Prospective smelter; daily capacity; prospecting; history. Rep. Apr. 11, 1881 p.6 c.3
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