@misc{indiciae4e6cb1a4814c, title = {Twenty-Second Annual report of the Director of the United States Geological Survey, 1900-1901: Part III - Coal, oil, cement}, author = {Charles Willard Hayes and Jay Backus Woodworth and H.H. Stoek and David White and Marius R. Campbell and Robert M. Haseltine and George H. Ashley and Alfred C. Lane and H. F. Bain and Joseph A. Taff and L.S. Storrs and George Otis Smith and Alfred H. Brooks and Myron L. Fuller and Israel C. Russell}, year = {1902}, doi = {10.3133/ar22\_3}, url = {https://pubs.usgs.gov/publication/ar22\_3}, note = {Source identifier: ar22\_3} }