DARTON.] 



NORTH AMERICAN GEOLOGY. 



799 



Pleistocene — Continued. 



Rocky Mountain to Great Basin 

 Region— Continued. 



1876. Report of middle division of siir- 



vey of Colorado, Peale. 



1877. Work in Henry Mountains and 



on Lake Bonneville, Gilbert, 

 G.K. 



Map of parts of Arizona and New 

 Mexico, Gilbert, Howell and 

 Loew. 



Map of parts of Arizona, Marcou, 

 Gilbert and Marvine. 



Report, of southeast division, sur- 

 vey of Colorado, Endlioh. 



Report on Grand River region, 

 Peale. 



Results of surveys for 1875, Hay- 

 den. 



Field work in Teton region, St. 

 John. 



Preliminary report of survey of 

 the Territories, Hayden. 



1878. Systematic geology of fortieth 



parallel survey. King, C. 

 Springs of Nevada, Lyle. 

 Recent glaciers in Wyoming, 



Hayden. 

 Portion of northwestern Colo- 

 rado, White, C. A. 

 Preliminary report of survey of 



Territories, 1878, Hayden. 

 Ancient outlet of Great Salt Lake, 



Peale, Gilbert, G. K. 

 Report on White River district, 



Colorado, Endlioh. 

 Grand River district, Colorado, 



Peale. 



1879. Obsidian in Yellowstone Park, 



Holmes, W. H. 

 Apeculiar cave in Utah, Lee, L. A. 

 Report of operations in Colorado 



and New Mexico, Stevenson. 

 Wanderings in the Western land, 



Vivian. 

 Survey of the fortieth parallel, 



Newberry. 

 Extinct volcanoes about Lake 



Mono, Le Conte. 

 Progress of survey of Wyoming 



and Idaho, Hayden. 

 Macfarlane's Geological Railroad 



Guide, Utah, etc., Davis, W. M. ; 



Hague, A. 

 Fossil shells from Colorado des- 

 ert, Stearns. 



Pleistocene — C ontinued . 

 ^ Rocky Mountain to Grkat Basin 

 Region — Continued. 



1879. Alkali in Bridger Valley, Wyo., 



Goldsmith, E. 



Report on paleontology, survey 

 of Wyoming and Idaho, White, 

 C.A. 



Fortieth parallel survey, system- 

 atic geology, by King, Pum- 

 pelly. 



Geology of Green River district, 

 Peale. 



1880. High plateaus of Utah, Button, 



Powell. 



Mineral resources of the Black 

 Hills, Jenney. 



The Wasatch a growing moun- 

 tain, Gilbert, G. K. 



The great West, Hayden, 



Lake Bonneville, Gilbert, G. K. 



Report of Rocky Mountain di- 

 vision, Emmons, S. F. 



Twin Lakes and Teocalli Moun- 

 tain, Colo., Hayden. 



Outlet of Lake Bonneville, Gil- 

 bert, G. K. 



Report of work in Great Basin, 

 Gilbert, G. K. 



1881. Loess of the Western plains. 



Child. 



Atlas of Colorado, Hayden, F. V. 



Illustrations of the earth's sur- 

 face glaciers, Shaler and Davis. 



Ancient glaciers of Rocky Moan- 

 tains, Geikie. 



Glacial observations in Wind 

 River Mountain, Blackburn. 



Examinations in Colorado and 

 New Mexico, Stevenson. 



1882. Report on work in Great Basin, 



Gilbert, G. K. 



History of Lake Bonneville, Gil- 

 bert, G. K. 



Report of work in Eureka dis- 

 trict, Hague, A. 



Volcanic drift of Challis, Idaho, 

 Julien. 



Post-Glacial joints, Gilbert, G. K. 



Great deposit of mud and lava, 

 Cope. 



Examination of upper Columbia 

 River, Symons. 



Sulphur deposits in Utah and 

 Nevada, Russell, I. C. 



