Mobil travel guide Southwest and South Central.
Mobil Oil Corporation.cn
New York, N.Y. : Simon and Schuster,
1976-
Vols. for [1979]-198  published: Chicago : Rand McNally; for [1988-] published: New York, N.Y. : Prentice Hall Press.
Section title varies slightly, 1989-   : Southwest and South Central.
Published in collaboration with the Mobil Oil Corporation.