Verlag: U.S. Geological Survey, Washington, 1987
Anbieter: Quickhatch Books, Ottawa, ON, Kanada
Erstausgabe
Soft cover. Zustand: Very Good. First. Folding map in manilla sleeve, some textual material, references. Scale 1:50,000. Miscellaneous Field Studies Map MF-1971. Ex-institutional reference collection, light wear to sleeve. Book.