Hydrologic Unit Map -- 1974, state of South Carolina
South Carolina 1974
South Atlantic Water Science Center
1 map : col. ; 73 x 92 cm.; Reprint 1990; 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, and railroads in black; water features in blue; hydrologic boundaries and codes in red; county codes in green. No contours. Sheet 38 by 50 inches. 1970 base.