148 



CATALOGUE AND INDEX OF 



[BUM,. 127. 



Cambrisui — Continued. 

 EocKY Mountains to the Pacitio 

 Coast — Coatinued. 



1873. Explorations of 1872 under F. 



v. Hayden; Eiver region, 



Bradley, F. H. 

 Structure of country north of 



Colorado Canyon, Powell, 



J. W. 

 Explorations in Yellowstone 



district, Bradley, F. H. 



1874. Beport on South Park district, 



Colorado, Peale. 



Mines in South Park region, 

 Colorado, Peale. 



Report of survey of Colorado, 

 1873, Hayden. 



Age of Tonto sandstone, Gil- 

 bert. 



Explorations of the Colorado, 

 Powell, J. W. 



1875. Exploration of the Colorado, 



Powell, J. W. 



Report on portions of New 

 Mexico and Arizona surveyed 

 in 1873, Gilbert. 



Report on regions along forty- 

 ninth parallel to the Rocky 

 Mountains. Dawson, G. M. 



Report from St. George, Utah, 

 to Gila River, Ariz., Marvine. 



Northwestern Wyoming, Corn- 

 stock, T. B. 



Report on portions of Nevada, 

 Utah, California, and Arizona, 

 Gilbert. 



Report on Utah, Nevada, Ari- 

 zona, and New Mexico, 

 Howell, E. E. 



1876. Maps of parts of California, 



Nevada, Arizona, Utah, New 

 Mexico, and Colorado, Gil- 

 bert, Marvine and Howell. 



Report of middle division of 

 survey of Colorado, Peale. 



Paleozoic subdivision on for- 

 tieth parallel, King, C. 



Uinta Mountains, Powell, J.W. 



1877. Map of parts of Arizona and 



New Mexico, Gilbert, Howell 

 and Loew. 



Map of parts of Arizona, Mar- 

 cou, Gilbert and Marvine. 



Fossils from Nevada, Utah, Col- 

 orado, otc, White, C. A. 



Cambrian— Continued. 

 Rocky Mountains to the Pacific 

 Coast— Continued. 



1877. Descriptive geology fortieth 



parallel survey, Hague and 



Emmons. 

 Remarks on paleontology of 



fortieth parallel survey, HaU 



and Whitfield. 

 Work in Teton region, St. John. 

 Age of Rooky Mountains, Peale, 



Stevenson. 



1878. White River district, Colorado, 



Endlich. 

 Preliminary report of survey of 



Territories, 1878, Hayden. 

 Report on Big Horn Mountains, 



Carpenter. 



1879. Green River district, Peale. 

 Survey of fortieth parallel, 



Newberry. 



Sweetwater district, Endlich. 



Macfarlane's geological rail- 

 road guide, Utah, etc., Davis, 

 W. M. ; Hague. 



1880. Permian and other Paleozoics 



of Kanab Valley, Arizona, 

 Walcott. 

 Work in Eureka district, 

 Hague. 



1881. Atlas of Colorado, Hayden. 

 Geology of British Columbia, 



Dawson, G. M. 

 Unification of Silurian nomen- 

 clature, Miller, S. A. 



1882. Tertiary history of Grand 



Canyon district, Dutton, 

 C.E. 

 • Geologisches und Montanis- 



tisches aus Utah, Ochsenius. 



Report of work in Eureka dis- 

 trict, Hague. 



Geology and veins of Tomb- 

 stone, Ariz., Blake, W. P. 



1883. Grand Canyon group, Science. 

 Geology of Eureka district, 



Nevada, Hague. 

 Geology of Yellowstone Park, 



Holmes, W. H. 

 Progress of geology, 1882, 



Hunt, T. S. 

 Pre-Carboniferous in Grand 



Canyon of the Colorado, Wal- 



oott. 



