VIRGIlSIIA GEOLOGICAL SURVEY. 



f LATE XIV. 



yig. i_ — ^\iew showing large cypress trees in Lake Drummond, Dismal Swamp. 



Fig. 2. — Cypress trees and knees of Dismal Swamp. 

 (^YPRESS TEEE8 AND KNEES IN DISMAL S\VAM1\ 



