PUBLICATIONS CITED 4 ( .>7 



9. . "Tertiary History of the Grand Canyon District," TJ. S. Geological 



Survey, monographs, vol. 2, 1882. 



10. . "Mount Taylor and the Znni Plateau," Sixth Annual Report U. S. 



Geological Survey 1884-85, pages 106, 198. 



10a. Eastman, C. R. Annual Report State Geologist of New Jersey for 1904, page 

 66. 



11. Emmons, S. F., Cross, Whitman, and Eldridgb, Gro. H. "Geology of the 



Denver Basin in Colorado." Monographs xxvii, U. S. Geological Survey, 

 1896. 



12. Endlich, F. M. "Report as geologist of San Juan division, U. S. Geological 



and Geographical Survey of the Territories, embracing Colorado and parts of 

 adjacent territories, Annual Report [for 1874], 1876, pages 181-240. 



13. Gilbert, G, K. " Report on the geology of portions of Nevada, Utah, Cali- 



fornia, and Arizona, examined iii the years 1871 and 1872." Geographic and 

 geologic surveys west of the 100th Meridian, 1875, vol. 3, geology, pages 

 17-187. [Section at mouth of Grand canyon, opposite page 196.] 



14. . " Report on work in Henry mountains and on History of Lake Bonne- 

 ville." U. S. Geographical and Geological Surveys of the Rocky Mountain 

 region, 1877, pages 5-6, 17. 



15. Girtv, G. H. "Carboniferous formations and faunas of Colorado." Profes- 



sional Papers 16, U. S. Geological Survey, 1903. 



16. Hague, Arnold, and Emmons, S. F. " Descriptive geology." U. S. Geological 



Exploration of the 40th Parallel, vol. 2, 1877. 



17. Hawn, F. and L. "Geological observations (in the Ute country), etc." Re- 



port of the reconnaissance in the Ute country, made in 1873, by Ruffner, 

 42d Cong., lstsess., House Ex. Doc. No. 193, Washington, 1874, pages 59-66, 

 69-85. 



18. Hayden, F. V. " General report, U. S. Geological and Geographic Survey of 



the Territories, embracing Colorado and parts of adjacent Territories." 1876. 

 Annual Report for 1874, pages 19-58. 



19. . " U. S. Geological and Geographical Survey of the Territories." Geolog- 

 ical and Geographical Atlas of Colorado and portions of adjacent territories, 

 1881. 



20. Hills, R. C "Note on the occurrence of fossils in the Triassic-Jurassic beds 



near San Miguel, Colo." American Journal of Science, second series, vol. 

 18, 1880, page 490. 



21. Hills, R. C. "Jura-Trias of southwestern Colorado." American Journal of 



Science, third series, vol. 23, 1882, pages 243-244. 



22. Hills, R. C. " Description of the Walsenburg quadrangle." Walsenburg folio, 



U. S. Geological Survey, Geologic Atlas of the United States, folio 68, 1900. 



23. Holmes, W. H. "Report as geologist of the San Juan division." U. S. Geo- 



logical and Geographical Survey of the Territories, embracing Colorado and 

 parts of adjacent territories, 1877. Ninth Annual Report for 1875, pages 

 237-276. 



24. King, Clarence. " Systematic geology." U. S. Geological Exploration of the 



40th Parallel, vol. i, Washington, 1878. 

 24a. Knight, Wilbur C. The Laramie Plains Red beds and their age. Journal of 

 Geology, vol. x, 1902, page 413. 



25. Knowlton, F. H., and Fontaine, William " Notes on Triassic plants from New, 



Mexico." Proceedings U. S. National Museum, vol. 13, 1891, pages 281-285. 



