10 PUBLICATIONS OF HAYDEN SURVEY. fB"i'- 



iiuthority of Hon. J. D. Cox, Secretary of the Interior, by F. Y. Ilay- 

 den, United States geolog-i.st. Washington: Government Printing 

 Office. 1869. 



8°. 155 pp. 

 Letter to the Secretary, pp. 3-5. 

 Geological report, by F. V. Hayden, pp. 7-99. 

 Mines and minerals of Colorado [and New Mexico], by Persifor Fru/er, jr., 



pp. 101-130. 

 Agriculture of Colorado, by Cyrus Tlioman, pp. 131-155. 



[Note.— Reprinted in 1873 in First, Second, jukI Thinl Annual Reports of the GcoIok- 

 ioal Survey of the Territories (see next entry).] 



First, Second, and Third Annual Reports of the United States Geo- 

 logical Survey of the Territories for the years 1867, 1868, and 1869, 

 under the Department of the Interior. Washington: Government 

 Printing Office. 1873. 



8°. 261 pp., 1 1. 



Prefatory note, by F. V. Hayden, p. 3. 



First Annual Report of the United States Geological Survey of the Territories, 

 emV)racing Nebraska, l)y F. V. Hayden, U. S. geologist. Conducted under 

 the authority of the Commissioner of the General Land Office. 1867. pp. 

 5-64. 



[Note. — Reprinted from the " Report of the Commissioner of the General Land ( )llice 

 for the year 1867," pp. 124-177.] 



Second Annual Report of the United States Geological Survey of the Territories, 

 enibracing Wyoming, by F. V. Hayden, U. S. geologist. Conducted under 

 the authority of the Commissioner of the General Land Office. 1868. pp. 

 65-102. 



[Note.— Reprinted from the " Report of the Commissioner of the General Land OHice 

 for the year 1868," pp. 220-255.] 



Report of F. V. Hayden on the geography of tlie Missouri Valley, pp. 67-76. 

 Geological explorations in Wyoming Territory [by F. V. Hayden], pp. 

 76-102. 



Third Annual Report of the United States Geological Survey of the Teri-itories, 

 embracing Colorado and New Mexico. Conducted under the authority of the 

 Secretary of the Interior, by F. V. Hayden, U. S. geologist, pp. 103-251. 



[Note.— Reprint of " Preliminary Fielil Report of the United States Geological Survey 

 of Colorado and New Mexico."] 



Letter to the Secretary, ])p. 105-107. 



Geological rei)ort, by F. V. Hayden, pp. 109-199. 



Mines and minerals of Colorado [and New ]\Iexico], by Persifor Frazer, jr., 



pp. 201-228. 

 Agriculture of Cohjrado, by Cyrus Thomas, j)]). 229-251. 

 Index, j)i). 253-261. 

 Table of contents. 



1870. 



[Fourth Annual] Preliminary Report of the United States Geological 

 Survey of Wyoming and portions of contiguous Territories (l)eing a 

 second annual report of progress), conducted under the autliorit}^ of 



