TY - RPRT TI - Eleventh Annual Report of United States Geological and Geographical Survey of the Territories embracing Idaho and Wyoming, being a report of progress of the exploration for the year 1877 AU - Ferdinand Vandeveer Hayden PY - 1879 DO - 10.3133/70038936 UR - https://pubs.usgs.gov/publication/70038936 ID - 70038936 ER -