@misc{indiciaefc6b96d1f433, title = {Mineral and energy resource assessment maps of the Mount Katmai, Naknek, and western Afognak quadrangles, Alaska}, author = {S. E. Church and J.R. Riehle and L. B. Magoon and D. L. Campbell}, year = {1992}, doi = {10.3133/mf2021f}, url = {https://pubs.usgs.gov/publication/mf2021F}, note = {Source identifier: mf2021F} }