- 1F. V. Hayden
Preliminary report of the United States geological survey of Montana and portions of adjacent territories : being a fifth annual report of progress
Washington, D.C.: Government Printing Office 1872; VI, 538 S. : Ill., Kt.
Geologie; USA; Paläontologie; Forschungsreise; Bericht 1872 - 2F. V. Hayden
First, second and third annual reports of the United States geological survey of the territories for the years 1867, 1868 and 1869 : under the department of the interior
Washington, D.C.: Government Printing Office 1873; 261 S.
Geologie; USA; Paläontologie; Forschungsreise; Bericht 1867-1869 - 3F. V. Hayden
Sixth annual report of the United States Geological survey of the territories : embracing portions of Montana, Idaho, Wyoming, and Utah; being a report of progress of the explorations for the year 1872
Washington, D.C.: Government Printing Office 1873; XI, 844 S. : Ill., graph. Darst., Kt.
Geologie; USA; Paläontologie; Forschungsreise; Bericht 1872