24 CARBONIFEROUS FORMATIONS AND KAUNAS OF COLORADO. 



. • 1888. 



Bi.nw, .\. A. Tlif ore cluiti's luid recent (levclnpiiicnts iif Inui Hill, l-eadville, Colo. Coloraclci State 



School of Mines, .\nnual Report, 18S7, pp. (il-S5, plates, 18S,S. 

 Brunton, D. W. .\spen Jlountain, its ores and their mode of oecurrence. Kng. and Alining Join nal, 



vol. 4(i, pp. 22, 23, 42, 45, 4°, 1888. 

 Emmons, S. F. Preliminary notes on Aspen. Colorado Sci. Soe., Proe. , vol. 2, pp. 251-277, 1888. 

 Ini..sKNG, M. C. Note on Leadville. Colorado State School of Mines, Annual Report for 1887, pji. 29- 



45, 1888. 

 Kedzie, G. E. The bedded ore deposits of Red Mountain mining di.strii-t, ( inray CVjunty, Colo. 



American Inst. Mining Eng., Trans., vol. 16, pp. 570-581, 1888. 

 Lakes, A. Geology of Colorado ore deposits, clix pages, plates, 8vo, Denver, Colo., 1888. Reprinted 



without change in Colorado State School of Mines, Annual Report for 1887, 1888. 

 SivER, Ljeon.^rd D. The geology of the Aspen, Colo., ore deposits. Eng. and Mining Journal, vol. 



45, pp. 195-196, 4°, 1888. 

 White, Charles A. Mountain upthrust. American Naturalist, vol. 22, pp. 399-408, 1888. 



1889. 



Eldridge, George H. Some stratigraphical and structural features of the country about Denver, Colo. 



Colorado Sci. Soc, Proc, vol. 3, pp. 86-118, 1889. 

 Henrich, Carl. Notes on the geology and some of the mines of Aspen Mountain, Pitliin County, 



Colo. American Inst. Mining Eng., Trans., vol. 17, pp. 156-206, 1889. 

 Stevenson, John J. The Mesozoic roclis of southern Colorado and northern New Mexico. Am. 



Geol., vol. 3, pp. 391-397, 1889. 

 White, Charles A. On the geology and physiography of a portion of northwestern Colorado and 



adjacent points of Utah and Wyoming. U. S. Geological Survey, J. W. Powell, Director, 9th 



Report, pp. 677-712, plate 78, Washington, 1889. 



1890. 



Blow, A. A. The ore chutes and recent developments of Iron Hill, Leadville, Colo. With additions. 



American Inst. Mining Eng., Trans., vol. 18, pp. 145-181, plates, 1890. 

 Brewer, William H. Warren's new Physical Cxeography, 144 pages, 4°, Philadelphia, 1890. [Not 



seen.] 

 Cannon, G. L., Jr. Notes on the geology of Perry Park, Colorado. Colorado Sci. Soc, Proc, vol. 3, 



pt. 3, pp. 308-315, 1890. 

 Emmons, S. F. Orographic movements in the Rocky Mountains. Geol. Society America, Bull., vol. 



1, pp. 245-286, 1890. 



Colorado. Macfarlane's Geological Railway Guide, 2d edition, pp. 289, 297-308, 1890. 



Newberry, John S. Notes on the geology of the Aspen mining district. American Inst. Mining 



.Eng., Trans., vol. 18, pp. 273-278, 1890. 



1892. 



Cannon, George L., Jr. Notes on the geology of Palmer Lake, Colorado, and the Paleozoic exposures 

 along the Front Range. Colorado Sci. Soc, Proc, vol. 4, pp. 224-234, with map, 1892. 



Eldridge, George H. The Florence oil field, Colorado. American Inst. Mining Eng., Trans., vol. 20, 

 pp. 442-462. 



