TY  - BOOK
AU  - Tilp, Frederick
TI  - This Was Potomac River
SN  - 0960178619
AV  - 7861374 
CY  - Bladensburg, MD
KW  - 1.  Potomac River-History 2.  Potomac River Valley-History
N1  - Contains map, photographs, drawings
ER  -