@misc{indiciae46b41ca780f2, title = {Geologic map of the Chignik and Sutwik Island quadrangles, Alaska}, author = {Robert L. Detterman and T. P. Miller and M. E. Yount and Frederic H. Wilson}, year = {1981}, doi = {10.3133/i1229}, url = {https://pubs.usgs.gov/publication/i1229}, note = {Source identifier: i1229} }