Aeromagnetic map of part of the Dillingham quadrangle, Alaska [cartographic material]
Geophysical investigations (Geological Survey (U.S.)) ;
Geological Survey (U.S.)
Henderson, John R.
Vargo, Joseph L.
Department of the Interior, United States Geological Survey ; by John R. Henderson, Joseph L. Vargo, and others.
Aeromagnetic map of part of the Dillingham quadrangle, Alaska [cartographic material]