Editore: United States Geological Survey., 1974
Da: Eryops Books, Stephenville, TX, U.S.A.
Mappa
No Binding. Condizione: Very Good. Three (3) large folded maps and 8-page explanation; ex-corporate library; a couple of tiny stains along edge of one map (does not touch image); light creasing of corners of explanation; o/w in very good condition. Map.