. Annual report. 1st-12th, 1867-1878. Geology. -n^l :tfINTH ANNUAL KEPOKT l/'\ THE UNITED STATES Geological and Geographical Survey OF THE TERRITORIES, EMBRACING COLORADO AND PARTS OF ADJACENT TERRITORIES: BEPORT OF PROGRESS OF m EXPLORATION FOR THE YEAR 1875. By F. V. HAYDEN, UNITED STATES GEOLOGIST. ^^"'^ ''^^% CONDUCTED UNDER THE AUTHORITY OF THE OP THE WASHINGTON: GOVERNMENT PRINTING OFEICE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may


. Annual report. 1st-12th, 1867-1878. Geology. -n^l :tfINTH ANNUAL KEPOKT l/'\ THE UNITED STATES Geological and Geographical Survey OF THE TERRITORIES, EMBRACING COLORADO AND PARTS OF ADJACENT TERRITORIES: BEPORT OF PROGRESS OF m EXPLORATION FOR THE YEAR 1875. By F. V. HAYDEN, UNITED STATES GEOLOGIST. ^^"'^ ''^^% CONDUCTED UNDER THE AUTHORITY OF THE OP THE WASHINGTON: GOVERNMENT PRINTING OFEICE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological and Geographical Survey of the Territories (U. S. ); United States. General Land Office; United States. Dept. of the Interior. Washington, Govt. Print. Off.


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Keywords: ., bookcentury1800, bookdecade1860, bookpublishe, booksubjectgeology