14 Relations of net yearly lake-level change and yearly rainfall at
 Quincy, Monticello and Tallahassec, Florida ................................. 21
 15 Cumulative frequency curve for average of rainfall at Quincy,
 Monticello, and Tallahassee, Florida .................................................... 22
 16 Cumulative frequency curve for net yearly lake-level changes of
 Lake Jackson .-- --....... ............ .................-..... ..............................-- .-- 23

 TABLES

Table Page
 1 Monthly evaporation from Class A pan at Woodruff Dam,
 1959-65 ............ ...... ..... ...... ....... .............. ............................. 7
 2 Net yearly change in water level of Lake Jackson,
 1950-65 .-- -....-..-...-...- ...... .................... ... .... .............. ........... 17