@misc{indiciae6654f644d43b, title = {Geology of Unga Island and the northwestern part of Popof Island: Chapter 2 in A geological and geophysical study of the gold-silver vein system of Unga Island, Southwestern Alaska}, author = {James R. Riehle and Frederic H. Wilson and Nora B. Shew and Willis H. White}, year = {1999}, doi = {10.3133/70180394}, url = {https://pubs.usgs.gov/publication/70180394}, note = {Source identifier: 70180394} }