mines mineral resources colorado san juan district region Mining in the San Juan district. Deco Trefoil - Nov. 1942 The San Juan mines - two miles from Ft. Garland. RMN Oct. 12, 1860 p.2 c.3-4 Description. RMN Oct. 17, 1860 p.2 c.3-4 Description. RMN Nov. 1, 1860 p.2 c.2 Assay of Pikes Peak gold. RMN Nov. 1, 1860 p.2 c.l The San Juan mines. RMN Nov. 10, 1860 p.2 c.l In search of gold. RMN Dec. 4, 1860 p.2 c.4
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