@misc{indiciae5469bf92c758, title = {Land use series, Torrington, Wyoming; Nebraska}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1981}, doi = {10.3133/ofr8116}, url = {https://pubs.usgs.gov/publication/ofr8116}, note = {Source identifier: ofr8116} }