MarkHamrick:
Barge at the Great Falls of the Potomac
MarkHamrick:
New boat for the C&O Canal, near Potomac, MD
MarkHamrick:
Potomac River in autumn at Potomac, MD
MarkHamrick:
Autumn at the Great Falls of the Potomac, C and O Canal
MarkHamrick:
Autumn near the C and O Canal and the Potomac River
MarkHamrick:
Autumn at Great Falls, MD at the Potomac
MarkHamrick:
Fall at the C&O Canal, Potomac, MD
MarkHamrick:
Fall landscape at Potomac, MD
MarkHamrick:
Wild flowers at C&O Canal, Great Falls, MD
MarkHamrick:
Fall flowers at C&O Canal, Great Falls, MD
MarkHamrick:
C&O Canal at Great Falls, MD
MarkHamrick:
Great Falls, MD