@misc{indiciae2e251f4ef733, title = {Preliminary geologic map and coal resources of the Fortin Draw Quadrangle, Campbell County, Wyoming}, author = {B. E. Law}, year = {1974}, doi = {10.3133/ofr7436}, url = {https://pubs.usgs.gov/publication/ofr7436}, note = {Source identifier: ofr7436} }