@misc{indiciae0c36af512000, title = {Preliminary geologic map of part of Bluegrass Wells 7.5 minutes Quadrangle, Wyoming}, author = {George L. Snyder}, year = {1984}, doi = {10.3133/ofr84358h}, url = {https://pubs.usgs.gov/publication/ofr84358H}, note = {Source identifier: ofr84358H} }