................................. Eeports on. Mineral Resources (old series) ......'................................................. Charts showing mineral products of United States ..............:... Regulations...Papers 1 to 45, the 10 volumes of the old series of Mineral Resources .(1882-1893), folios 1 to 70 of the Geologic...viii-ix. The physical geology of the Grand Canon district, by Clarence E. Button, pp. 47-166, pis. x-xxxvi...Abstract of report on geology and mining industry of Leadville, Lake County, Colorado, by S. F. Emmons, pp |