﻿NO. II 



SMITHSONIAN EXPEDITIONS, I9IO-I9II 



49 





HI 



ii^*iili«ff»lll 



Fig. 53. — Pool near Chain Bridge, containing many Black Bass and other fish, 

 connected with the Potomac only in very high water. Photograph by Weed. 



Fig. 54. — Trammel's Pond, one-fourth mile from Potomac River and one- 

 half mile from Difficult Run. This pond is nearly alive with elusive Black 

 Bass. Photograph by Weed. 



