DABTON.] 



NORTH AMERICAN GEOLOGY. 



211 



Carboniferous — Continued. 

 Iowa, Nebraska, Kansas, Missouri, 

 Arkansas, Indian Territory, 

 Texas— Continued. 



1848. Contributions to geology of 



Texas, Eoemer. 

 Letters on geology, Christy. 

 Statistics of coal, Taylor, E. C. 

 Notes from Fort Leavenworth 



to Bents Fort, Abert, J. W. 



1849. Texas, Eoemer. 



1850. Survey of Missouri, King, H. 

 Santa Fe expedition, Marcy. 



1851. Eemarks on Missouri, King, H. 

 Introduction to report on Wis- 

 consin, Iowa, and Minnesota, 

 Owen, D.D. 



Eegion between Little Eock 

 and Hot Springs, Ark., En- 

 glemann. 



Coal in Arkansas, Lawrence, B. 



1852. Survey for railroad from St. 



Louis to Fulton, Barney. 

 Kreidebildungen von Texas, 



Boemer. 

 Survey of Wisconsin, Iowa, 



Minnesota, etc., Owen, D. D. 

 Eeport on valleys of Minnesota, 



Mississippi, and Wisconsin 



rivers, Shumard, B. F. 



1853. Ueber Texas, Eoemer. 

 Kreide-Versteinerungen von 



Texas, Giebel. 

 Exploration of Eed Eiver, 



Marcy, E. B. 

 Artesian well in St. Louis, St. 



Louis Eepublican. 

 Rocks from Eed Eiver region, 



La., Hitchcock, E. 

 Exploring in Red River region, 



Shumard, G, C. 

 Arkansas, geology of, Law- 

 rence, B. 

 Das Mississippi-Thai, Olshau- 



ser. 



1854. Fusilina limestone from Fort 



Kearney, Nebr., Owen, D. D. 



Notes from Preston, Eed Eiver, 

 and El Paso, Marcou, J. 



Exploration between thirty- 

 eighth and forty-first paral- 

 lel in 1853-54, Sohiel. 



Map of Wisconsin, Iowa, and 

 Minnesota, Owen, D. D. 



Explorations for railroad to the 

 Pacific, Whipple. 



Carboniferous — Continued. 

 Iowa, Nebraska, Kansas, Missouri, 

 Arkansas, Indian Territory, 

 Texas— Continued. 



1855. Geology of Missouri, Swal- 



low. 



Geology of Marion and Cooper 

 counties. Mo., Swallow. 



Geology of southwestern Mis- 

 souri, Swallow. 



Country between the Missouri 

 and Mississippi, Hawn. 



Notes entre Preston et El Paso, 

 Marcou, J. 



Geology of route near latitude 

 32°, to the Pacific, Blake, 

 W.P. 



Coal fields of Arkansas, How- 

 ard, J. E. 



Moniteau County, Mo., Meek. 



Section from St. Louis to Com- 

 merce, Mo., Shumard, B. F. 



Report on exploration between 

 latitude 38° and 41° for route 

 to the Pacific, Sohiel. 



1856. Explorations for a railroad to 



the Pacific, Whipple. 



Geology of the Upper Missouri, 

 Hayden. 



Carboniferous limestones of the 

 Mississippi Valley, Hall, J. 



Geology of route to Pacific near 

 thirty-fifth parallel, Marcou, 

 J.; Blake, W.P. 



Iowa map, Parker, N. H. 



Collection on Big Wichita and 

 Brazos rivers, Blake, W. P. 



Reconnaissance from the Mis- 

 sissippi to Los Angeles, Cal., 

 Marcou, J. 



Eastern base of Rocky Moun- 

 tains, Rogers, H. D. 



1857. Progress of Pacific Eailroad 



explorations, Humphreys. 

 Geology and paleontology of 



Mexican boundary survey. 



Hall, J. 

 Geology of Lower Eio Bravo, 



Schott. 



1858. Eeport on survey of Iowa, Hall 



and Whitney. 

 Permian of Kansas, Swallow. 

 Eocks of Kansas, Swallow. 

 Notes on map and section of 



country on Missouri Eiver, 



Hayden, 



