Index of surface-water records to September 30, 1970
Subtitle: Pacific slope basins in California
Series: Geological Survey circular -- 661; Geological Survey circular -- 661.
Publisher: U.S. Department of the Interior, Geological Survey
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 53
Subjects: Stream measurements; Indexes; Streamflow; Stream-gaging stations
Notes: Chiefly tables.

Supersedes Geological Survey circular 581.