Hydrologic Unit Map -- 1974, Louisiana

Hydrologic Unit 18



Publication type Report
Publication Subtype USGS Numbered Series
Title Hydrologic Unit Map -- 1974, Louisiana
Series title Hydrologic Unit
Series number 18
Subseries Louisiana 1974
ISBN 607767766
DOI 10.3133/hu18
Edition -
Year Published 1974
Language ENGLISH
Description 1 map : col. ; 100 x 106 cm.; Reprint 1997; An overprint of the 1:500,000-scale state base map. Shows counties, location, and names of all cities and towns and most of the smaller settlements, railroads, and township and range lines in black; water features in blue; hydrologic boundaries and codes in red; county codes in green. No contours. Sheet 41 by 45 inches.
Scale 500000
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