18 SALT MARSH SCALE 0 10 20 30 40 50 MILES L- T Atlantic Gulf Ocean Mexico Numerous small communities occur along coastal areas. 7- /* / / Map prepared by U. S. Department of Commerce, Bureau of The Census, 1960, Corrected as of April 1965. U. S. DEPARTMENT OF AGRICULTURE, SOIL CONSERVATION SERVICE USDA-SCS FORT WORTH TEXAS 1981 FEBRUARY 1981 4-R-36720-18 FEBRUARY 1968 BASE 4-L-25770 IaYh: