Geological Survey (U.S.) & Sanford, R. F. (1991). Mine maps of silver-lead-zinc epithermal deposits in the Lake City area, Hinsdale County, San Juan Mountains, southwestern Colorado. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Richard F. Sanford. Mine Maps of Silver-lead-zinc Epithermal Deposits in the Lake City Area, Hinsdale County, San Juan Mountains, Southwestern Colorado. Reston, Va.: The Survey, 1991.
MLA (8th ed.) CitationGeological Survey (U.S.) and Richard F. Sanford. Mine Maps of Silver-lead-zinc Epithermal Deposits in the Lake City Area, Hinsdale County, San Juan Mountains, Southwestern Colorado. The Survey, 1991.
Warning: These citations may not always be 100% accurate.