TY  - RPRT
TI  - 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
AU  - Ferdinand Vandeveer Hayden
PY  - 1873
DO  - 10.3133/70038930
UR  - https://pubs.usgs.gov/publication/70038930
ID  - 70038930
ER  -