PLATE X. 



PAGE 



Fig. i. — Cypress pond about 3 miles south of Douglas, Coffee Co. 



July 24, 1902 75 



Fig. 2. — Artificial section through sand-hills of Gum Swamp Creek 

 on western border of Montgomery Co., exposing about 20 feet 

 of homogeneous Columbia sand. July 3. 1903 . . 25, 83 



(378) 



