Mines and mineral resources. Colorado. Independence district Saving gold from pyrities of iron; history; Gold Dirt lode activities. R.M. News. Mar. 6, 1861 p.2 c.3 Activities, Gold Dirt lode; companies; mills; list. ^ 12, 1861 p.2 c.2 Gold Dirt lode mill returns; list. R.M. News. Mar. 13, 1861 p.2 c.1 Quarrelsome miners. R.M. News. Mar. 20, 1861 p.2 c.3 Activities, companies; tunnels; lodes; mill; claims; list. R.M. News. Apr. 8, 1861 p.2 c.3
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