@misc{indiciae8327345dcf26, title = {Map showing preliminary results of K-Ar studies in the Chignik and Sutwik Island quadrangles, Alaska}, author = {Frederic H. Wilson}, year = {1978}, doi = {10.3133/ofr781064}, url = {https://pubs.usgs.gov/publication/ofr781064}, note = {Source identifier: ofr781064} }