Index of surface-water records to September 30, 1967
Subtitle: Hudson Bay and Upper Mississippi River basins
By: by H.P. Eisenhuth
Contributors: Geological Survey (U.S.)
Series: U.S. Geological Survey circular -- 575; U.S. Geological Survey circular -- 575.
Publisher: U.S. Department of the Interior, Geological Survey
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 64
Subjects: Watersheds; Statistics; Stream measurements; Streamflow
Notes: Chiefly tables.

"Supersedes Geological Survey circular 505"--Pg.1.