Andrews, D.A., Hendricks, T.A., and Huddle, J.W., 1947, Analyses of Arizona, California, Idaho, Nevada, and Oregon coals: U.S. Bureau of Mines Technical Paper 696, 83 p. Authors Andrews, D.A., Hendricks, T.A., and Huddle, J.W. Publication Date 1947 Citation U.S. Bureau of Mines Technical Paper 696, 83 p. State AZ CA ID NV OR Keywords Coal Geochemistry More Keywords Coal, Geochemistry, AzGeoBib RefNum 246