@misc{indiciaea24568351a60, title = {Federal coal resource occurrence and coal development potential maps of the Cuba 7 1/2-minute quadrangle, Sandoval County, New Mexico}, author = {Berge Exploration Inc.}, year = {1979}, doi = {10.3133/ofr79623}, url = {https://pubs.usgs.gov/publication/ofr79623}, note = {Source identifier: ofr79623} }