Stratigraphic Cross Section of Paleozoic Rocks: West Texas to Northern Montana.
Tulsa, OK: The American Association of Petroleum Geologists, 1960. First Edition. Stiff Paper Wrappers. Octavo (7¾" - 9¾" tall). 19pp. Map, 6 fold. Profiles. Bibliography. Bound in light green paper wraps, with blue tape on spine. Owner's name on front cover. Near Fine. More