Editore: United States Government Printing Office., 1966
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Good. ORIGINAL 1966 PUBLICATION; softcovers; missing the rear pocket (but the large folded plate is present; loosely-inserted; complete for this publication); ex-library; spine reinforced w/ tape; small tear at top of several leaves; o/w in good condition. Book.
Editore: United States Government Printing Office., 1963
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Good. ORIGINAL 1963 PUBLICATION; softcover; ex-library; is missing the rear pocket (but the 2 large folded plates are present; complete for this publication); spine reinforced with tape; o/w in good condition. Book.
Editore: GPO, Washington, D.C., 1963
Da: Hoffman Books, ABAA, IOBA, Columbus, OH, U.S.A.
Softcover. Condizione: Very Good. USGS 1963. Wrappers, Good Condition (rubber stamp on cover). Complete with all maps and plates.