Marathon region, Big Bend region, Green Valley-Paradise Valley region, Sierra Blanca region, Texas
Subtitle: November 6-9, 1949
By: Leaders: Ross A. Maxwell [et al.]
Series: Its Field trip guidebook -- 1949, no. 1
Publisher: The Society
Published: 1949
Place of publication: Midland, Tex.
Language: eng
Number of pages: 111
Subjects: Geology
Notes: Cover title.

Bibliography: p. 109-111.