-71- TABIL 56.--Percentage distribution of aggregate cash income by major sources and by race, 730 rural households, North and West Florida, 1956 : Cash income Major source T otal t White Nonwhite Percent Percent Percent Farm operation 13.6 15.6 5.7 Work on (other) farms 5.8 3.2 15.8 Nonfarm employment 60.1 61,8 53,3 Other 20,5 19.4 25.2 All sources 100.0 100.0 100.0 TABLE 57.-Number and percentage distribution of households by cash family income class and by race, 730 rural households, North and West Florida, 1956 a a Race Family income t All - class : households : (dollars) : : White $ Nonwhite : Number Percent Number Percent Number Percent Negative 22 3.0 17 3.4 5 2.1 0- 999 196 26.9 117 23.6 79 33.8 1,000-1,999 : 187 25.6 107 21,6 80 34.2 2,000-2,999 131 17.9 77 15.5 54 23.1 3,000-3,999 65 8.9 56 11.3 9 3.8 4,000-4,999 45 6.2 41 8.3 4 1.7 5,000-7,499 62 8.5 59 11.9 3 1.3 7,500-9,999 13 1.8 13 2.6 ., 10,000 and over : 9 1.2 9 1.8 .. Total : 730 100,0 496 100.0 234 100.0