DABTON.) 



NORTH AMERICAN GEOLOGY. 



77 



Archean and Algonkian — ^Continued. 

 General — Continued. 

 1891. Schists of Lake Superior re- 

 gioUj Irving, Chamberliu 

 and Van Hise. 

 American opinion on tlie older 



rocks, Winchell, A. 

 A last word -with the Huronian, 



Winchell, A. 

 Claim of priority for name 

 "Algonkian," Spencer, J.W. ; 

 Gilbert. 

 Lake Superior stratigraphy, 

 Lawson, Van Hise. 

 Archiac, d'. [Permian of east and west 

 America.] 



Soc. G60I. France, Bull., 2d aeries, vol. 15, 

 pp. 532-533 (f p.), 1858. 



Arizona. 



1848. Eeconnaissance from Leaven- 

 worth to San Diego, Emory. 



1853. Geologic map of the United 



States, etc., Marcou, J. 



1854. Preliminary report of survey in 



California, Blake. 

 Section. g€ologiqne des Montagues 

 rocheuses, Marcou, J. 



1855. TJeber die Geologie von Nord- 



Amerika, Marcou, J. 



1856. Eeconnaissance from the Missis- 



sippi to Los Angeles, Cal., Mar- 

 cou, J. 

 Geology of route to Pacific near 

 Thirty -fifth ■ parallel, Marcou, 

 J.; Blake, W. P. 



1857. From one hundred and eleventh 



meridian to Pacific Ocean on 

 Mexican boundary, Michler. 



Observations along Mexican 

 boundary, Sohott. 



Geology and paleontology, Mexi- 

 can-boundary survey, Hall, J. 



Eeport on routes to the Pacific in 

 California, and to the Eio 

 Grande, Antisell. 



Geology of lower Colorado region, 

 Schott. 



1858. Geology of North America, Mar- 



con, J. 



1861. Eeport on Colorado Eiver, New- 

 berry. 



1863. Silver mines of Arizona, Pum- 

 pelly. 



1865. Iron regions of Arizona, Blake. 



1866. Some mining districts of Arizona, 



Silliinan. 



Arizona — Continued. 



1868. Iron ore in northern Arizona, 



Blake, W. P. 

 Moraine and lava streams east of 

 Mohave, Silliman. 



1869. Chasms of the Colorado, Hyatt. 



1870. Plasticity of pebbles and rocks, 



Blake. 



1872. Notes on mining districts, Lyle. 

 Reconnaissance iu Nevada and 



Arizona, Lyle. 

 Report on Arizona and Nevada, 

 Gilbert. 



1873. Structure of country north of 



Colorado Canyon, Powell, J.W. 

 Geologic map of United States, 

 Hitchcock, C. H. ; Hitchcock 

 and Blake. 



1874. Geology of valley of the Colorado, 



Powell, J. W. 



Wheeler's expedition nach Neu 

 Mexico nnd Arizona, Loew. 



Researches in Arizona and Ne- 

 vada, Gilbert. 



Lignites and flint beds of west- 

 ern America, Newberry. 



Lignite flora of the far We8t,New- 

 berry. 



Age of lignite group, Hayden. 



Circles of deposition, Newberry. 



1875. Exploration of the Colorado, 



PoweU, J. W. 



Portions of Utah, Nevada, Ari- 

 zona, and New Mexico, Howell. 



Report on portions of New Mexi- 

 co and Arizona surveyed in 

 1873, Gilbert. 



Report from St. George, Utah, to 

 Gila River, Arizona, Marvine. 



Mineralogy, agriculture, chemis- 

 try, eruptive rocks, Loew. 



Portions of Nevada, Utah, Cali- 

 fornia, and Arizona, Gilbert. 



1876. Expedition from Santa Fe to the 



Colorado, Newberry. 



Colorado plateau, Gilbert. 



Eeport of middle division of sur- 

 vey of Colorado, Peale. 



Maps of parts of California, Ne- 

 vada, Arizona, Colorado, New 

 Mexico, and Utah, Gilbert, 

 Marvine and Howell. 



1877. Fossils from Nevada, Utah, etc., 



White, C. A. 

 Map of parts of Arizona, Marcou, 

 J.; Gilbert and Marvine, 



