The Sierra Club guides to the national parks of the desert Southwest / [text by Conger Beasley, Jr. ... [et al.] ; consulting editor, James V. Murfin ; project editor, Irene Pavitt]Conger Beasley · First published 1996Open the Tome
The Sierra Club guides to the national parks of the Rocky Mountains and the Great PlainsConger Beasley · First published 1984 · Latest edition 1996Open the Tome