110 books
Fossil Forests of the Yellowstone National Park
Operations at River Stations, 1899, Vol. 5
Twentieth Annual Report of the United States Geological Survey, Vol. 6: Mineral Resources of the United States, 1898, Nonmetallic Products, Except Coal and Coke (Classic Reprint)
Water-Supply Papers
Twenty-Seventh Annual Report of the Director of the United States Geological Survey to the Secretary of the Interior, 1905-06 (Classic Reprint)
Reconnaissance from Fort Hamlin to Kotzebue Sound, Alaska
Nineteenth Annual Report of the United States Geological Survey, 1898, Vol. 6
Annual Reports of the Department of the Interior for the Fiscal Year Ended June 30, 1898, Vol. 4
Water-Supply Papers Nos. 284-286 (Classic Reprint)
Surveys and Examination of Uinta Indian Reservation: Letter From the Secretary of the Interior, Transmitting, in Response to an Inquiry by the House, a Report of Surveys and Examination of Uinta Indian Reservation, Jun 19, 1902 (Classic Reprint)
Water-Supply Papers Nos. 284-286 (Large Text Classic Reprint)
Water-Supply and Irrigation Papers, 1907
Bulletin of the United States Geological Survey, 1883 (Classic Reprint)
Operations at River Stations, 1900, Vol. 2: A Report of the Division of Hydrography of the United States Geological Survey (Classic Reprint)
Water Supply and Irrigation Papers of the United States Geological Survey, Vol. 60 (Classic Reprint)
Bulletins, 1912
Monographs of the United States Geological Survey, 1895, Vol. 26 (Classic Reprint)
Bulletins Nos. 336-340 (Classic Reprint)
Water-Supply Papers, 1910
Twenty-Second Annual Report of the United States Geological Survey to the Secretary of the Interior, 1900-1901, Vol. 3 of 4
Twentieth Annual Report of the United States Geological Survey, Vol. 3
Twenty-Second Annual Report of the United States Geological Survey to the Secretary of the Interior, 1900-1901, Vol. 3 of 4: Coal, Oil, Cement (Large Text Classic Reprint)
Twentieth Annual Report of the United States Geological Survey, Vol. 3: Precious-Metal Mining Districts (Large Text Classic Reprint)
A U. S. Geological Survey Data Standard: Codes for the Identification Hydrologic Units in the United States and the Caribbean Outlying Areas (Classic Reprint)