Yehle, L. A., and Nichols, D. R., 1980, Reconnaissance map and description of the Chetaslina volcanic debris flow (new name), southeastern Copper River basin and adjacent areas, South-central Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF 1209, unpaged, 1 sheet, scale 1:250,000.
Citation Updated: 2005-06-10 00:04:12