Hydrologic unit maps
By: by Paul R. Seaber, F. Paul Kapinos, and George L. Knapp.
Contributors: Kapinos, F. Paul.; Knapp, George L.
Series: U.S. Geological Survey water-supply paper ;; 2294
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Reports Section, U.S. Geological Survey
Published: 1987
Place of publication: [Washington]; Denver, CO
Language: eng
Number of pages: 63
Subjects: Watersheds -- United States -- Maps.; Hydrology -- United States -- Maps.
Notes: Bibliography: p. 13-14.
One col. map on folded leaf in pocket.