@misc{indiciaeeb04968961be, title = {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}, author = {Ferdinand Vandeveer Hayden}, year = {1879}, doi = {10.3133/70038936}, url = {https://pubs.usgs.gov/publication/70038936}, note = {Source identifier: 70038936} }