16 PUBLICATIONS OF HATDEN STTKVET. [bdll.222 



[Geology, mineralogy and mining industry] , pp. 19-269. 



[Report of F. V. Hayden on Lignitic group, geology of eastern base of Front 



Range, and geography and geology of Elk Mountains], pp. 19-71; 34 



leaves. 



Report on the geology of the northwestern portion of the Elk Range, 



by W. H. Holmes, pp. 59-71, 12 leaves containing illustrations. 



Report of A. 0. Peale, M. D., geologist of Middle division, pp. 73-180, 20 



leaves containing illustrations. 

 Report of F. M. Endlich, S. N. D., 1874 [geologist of San Juan division], pp. 



181-240, figs. 1-3, sections i-viii. 

 Report of Samuel Aughey, Ph. D. , The superficial deposits of Nebraska, pp. 

 241-269. 

 Paleontology. Report of Leo Lesquereux, pp. 271-365. 



On the Tertiary flora of the North American lignitic, considered as evidence 



of the age of the formation, pp. 275-315. 

 A review of the Cretaceous flora of North America, pp. 316-xi65, pis. i-viii. 

 [Archseology], pp. 367-381. 



-Report of W. H. Jackson on ancient ruins in southwestern Colorado, pp. 

 367-381, pis. i-viii. 

 Zoology. Report of Ernest IngersoU on the natural history of the United States 



Geological and Geographical Survey of the Territories, 1874, pp. 383-410. 

 Topography and geography. Reports of Henry Gannett, S. B. Ladd, and A. D. 

 Wilson, pp. 411^96, 1 map. 

 Geographical report of Henry Gannett, M. E., topographer directing Mid- 

 dle division, pp. 413-433, 1 map. 

 Topographical report of Northern division, 1874; by Story B. Ladd, M. E., 



pp. 435^42. 

 Means of communication between Denver and San Juan mines, by A. D. Wil- 

 son, topographer directing, pp. 443-449. 

 Report on the topography of the San Juan country, by Frankhn Ehoda, 

 assistant topographer, pp. 451^96. 

 Index, pp. 497-515. 



1875. 



/ 



Ninth Annual Report of the United States Geological and Geo- 

 graphical Survey of the Territories, embracing Colorado and parts 

 of adjacent Territories; being a report of progress of the exploration 

 for the year 1875. By F. V. Hayden, United States geologist. Con- 

 ducted under the authority of the Secretary of the Interior. Wash- 

 ington: Government Printing Office. 1877. 



8°. vii, 827 pp., 10 11. unpaged, 75 pis. and maps. 

 Report of F. V. Hayden, United States geologist in charge. Letter to the 



Secretary, pp. 1-28. 

 Part I. Geology, pp. 29-294, pis. i-xxii, xxiv, xxvi-xlix. 



Report of A. C. Peale, M. D., geologist of the Grand River division, 1875, 



on the Grand River district, pp. 31-101, pis. i-viii. 

 Report of F. M. Endlich, S. N. D., geologist of the Southeastern division, 

 1875, on the Southeastern district, pp. 103-235, pis. ix-xxii, xxiv, xxvi- 

 xxxiii. 

 Report of William H. Holmes, geologist of the San Juan division, 1875, on 



the San Juan district, pp. 237-276, pis. xxxiv-xlix. 

 Geological report of B. F. Mudge. Notes on the Tertiary and Cretaceous 

 periods of Kansas, pp. 277-294. 



