ILLUSTRATIONS. 
PLATES. 
PLATE NO. PAGE 
13. Fig. 1. The Chipola River in Calhoun County.. 
Fig. 2. Falling Water sink in Washington County. 113 
14. Fig. 1. Clay pit of McMillan Brick Company in Escambia 
County .. 
Fig. 2. Flowing artesian well in Walton County. ....... 
Fig. 3. Flowing artesian well in Walton County. ....... 113 
15. Fig. 1. Porters Pond in Washington' County.. 
Fig. 2. Exposure of Vicksburg Limestone in Washington 
County ... 
Fig. 3. Open pine lands in Holmes County. .. 113 
16. Fig. 1. Ponce de Leon Springs in Holmes County. 
Fig. 2. Open fiatwoods near Choctawhatchee River in 
Holmes County. 
Fig. 3. Pine land west of the Chipola River in Calhoun 
County . 113 
TEXT FIGURES. 
PAGE. 
Fig. 4. Map of Florida west of the Suwannee River. 86 
Fig. 5. Artesian slope . 88 
Fig. 6. Bluff facing Escambia Bay. 90 
Fig. 7. Area of artesian flow in Escambia and Santa Rosa 
Counties . 9 5 
Fig. 8. Rolling pine lands in Santa Rosa County. 103 
Fig. 9. Area of artesian flow in Walton, Holmes and 
Washington Counties. 105 
Fig. 10. Sandstone ledge on Rock Hill in Washington 
! County . 117 
Fig. 11. Exposure near Rock Bluff in Gadsden County. . . 127 
Fig. 12. Area of artesian flow in Calhoun, Franklin and 
Liberty Counties . 135 
Fig. 13. Wakulla Springs in Wakulla County. 141 
Fig. 14. Wacissa Springs in Jefferson County. 145 
Fig. 15. Marshy prairie about five miles east of Greenville 
in Madison County. 155 
