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Report upon the invertebrate fossils collected in portions of Nevada, Utah, Colorado, New Mexico, and Arizona, by parties of the expeditions of 1871, 1872, 1873, and 1874
Publication info: Washington, D.C, 1877
Report upon United States Geographical surveys west of the one hundredth meridian
Publication info: Washington [D.C.], G.P.O, 1875-1889