A Guide to Big Bend National Park in Brewster County, Texas, 1960. Adapted from West Texas Geological Society 1955 Spring Field Trip. Entails going to Alpine, Marathon, Boquillas to Basin to study Butte to Alpine. Compiled by Rose A. Maxwell, John T. Lonsdale, Roy T. Hazzard, John A. Wilson and others. VG condition. Unpaginated. Firmly stapled. Clean text with explicit directions and vegetational comments. A scarce item.