Big Bend National Park.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Map
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of the Interior, Geological Survey, [1969]
Edition:	Road and trail system ... rev. in 1969.
Subjects:	Big Bend National Park (Tex.) > Maps.

Description
Item Description:	Relief shown by contour lines and spot heights. Includes location map, "Detail of Rio Grande Village area," and "Detail of basin area." "Note, Persimmon Gap area of park not shown." Cartographic material.
Physical Description:	1 map : color ; 47 x 99 cm.