| http://www.w3.org/ns/prov#value | - Off., 1905), by William C. Alden and Geological Survey (U.S.) (page images at HathiTrust) Geology and ore deposits near Lake City, Colorado, (Washington, Govt. print. off., 1911), by J. D. Irving, Howland Bancroft, and Whitman Cross (page images at HathiTrust) Report of work done in the Division of Chemistry and Physics mainly during the fiscal year 1885-'86. (Washington, D.C : U.S. G.P.O., 1887),
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