Paper version: In stock and available from the USGS Store
Additional Publication Details
USGS Numbered Series
Hydrologic Unit Map -- 1974, Louisiana
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.