@misc{indiciae64019ca1a9fa, title = {Coal exploratory drilling 1980, Recluse and Sheridan .5 degree by 1 degree quadrangles, Campbell, Johnson and Sheridan counties, Wyoming}, author = {R.G. Hobbs}, year = {1982}, doi = {10.3133/ofr82799}, url = {https://pubs.usgs.gov/publication/ofr82799}, note = {Source identifier: ofr82799} }