The Colorado River in Grand Canyon
Subtitle: how fast does it flow?
Contributors: Geological Survey (U.S.)
Series: USGS fact sheet -- FS-168-97.; Fact sheet (Geological Survey (U.S.)) -- FS-97-168.
Publisher: Grand Canyon Monitoring and Research Program, U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1997
Place of publication: [Reston, Va.?]
Language: eng
Subjects: Streamflow velocity -- Colorado River (Colo.-Mexico); Streamflow velocity -- Arizona -- Grand Canyon.
Other titles: USGS, science for a changing world.
Notes: Caption title.

"Julia B. Graf"--P. [3].

Shipping list no.: 98-0118-P.

"December 1997"--P. [4].

Includes bibliographical references (p. [4]).