A survey of the recreational resources of the Colorado River Basin
Publisher: U.S. Dept. of the Interior, National Park Service; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1950
Place of publication: Washington, D.C
Language: eng
Number of pages: 242
Subjects: Recreation -- Colorado River Valley (Colo.-Mexico); National parks and reserves -- Colorado River Valley (Colo.-Mexico); Colorado River Valley (Colo.-Mexico)
Notes: "Compiled in June 1946."

Fifteen folded maps in pocket

Includes bibliographical references (p. 224-232) and index