TY - RPRT TI - Aeromagnetic map of parts of the Cordova and Middleton Island 1° by 3° quadrangles, Alaska AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1979 DO - 10.3133/ofr79223 UR - https://pubs.usgs.gov/publication/ofr79223 ID - ofr79223 ER -