TY - RPRT TI - The Alaska Mineral Resource Assessment Program: Background information to accompany geologic and mineral-resource maps of the Cordova and Middleton Island quadrangles, southern Alaska AU - Gary R. Winkler AU - George Plafker AU - R.J. Goldfarb AU - J. E. Case PY - 1992 DO - 10.3133/cir1076 UR - https://pubs.usgs.gov/publication/cir1076 ID - cir1076 ER -