@misc{indiciaefbd04942b58b, title = {Preliminary geologic map of the Townsend Spring Quadrangle, Campbell County, Wyoming}, author = {R. J. McLaughlin and P. T. Hayes}, year = {1973}, doi = {10.3133/mf545}, url = {https://pubs.usgs.gov/publication/mf545}, note = {Source identifier: mf545} }