@misc{indiciaed216c708ba3d, title = {Coal resources of the Matts Summit quadrangle: Carbon, Duchesne, and Utah Counties, Utah}, author = {AAA Engineering and Drafting Inc.}, year = {1979}, doi = {10.3133/ofr79151}, url = {https://pubs.usgs.gov/publication/ofr79151}, note = {Source identifier: ofr79151} }