Index of surface-water records to September 30, 1970
Subtitle: Lower Mississippi River Basin
Series: Geological Survey circular -- 657; Geological Survey circular -- 657.
Publisher: U.S. Department of the Interior, Geological Survey
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 67
Subjects: Stream measurements; Indexes; Streamflow; Stream-gaging stations
Notes: Chiefly tables.

"Supersedes Geological Survey circular 577"--P. 1.