@misc{indiciae23be0fe09794, title = {Preliminary geologic map of the Croton 1 SE Quadrangle, Campbell County, Wyoming}, author = {E.R. Landis and P. T. Hayes}, year = {1973}, doi = {10.3133/ofr73149}, url = {https://pubs.usgs.gov/publication/ofr73149}, note = {Source identifier: ofr73149} }