Mappa catalogata
Alaska, Prince William Sound Region, Valdez and vicinity : topography / topography by J.W. Bagley, C.E. Giffin, and R.H. Sargent
Istituzione:Vrije University Amsterdam
Titolo completo:Alaska, Prince William Sound Region, Valdez and vicinity : topography / topography by J.W. Bagley, C.E. Giffin, and R.H. Sargent
Anno di illustrazione:1930
Editore:[Washington, D.C. : U.S. Geological Survey]
Scala della mappa:1:62 500