Knotty Bob:
Volant Mill
Knotty Bob:
Rockland Furnace and Millrace
Knotty Bob:
Water Turbine
Knotty Bob:
Pond Mill Bridge
Knotty Bob:
Castle Rock Furnace
Knotty Bob:
Castle Rock Furnace
Knotty Bob:
Lanterman's Mill
Knotty Bob:
Come a Little Closer...
Knotty Bob:
Bullion Tuyere
Knotty Bob:
Bullion Run Furnace, north face
Knotty Bob:
Bullion Run Furnace, east face
Knotty Bob:
"The Old Mill"
Knotty Bob:
From the Copper Mines
Knotty Bob:
Eccentric Fingers
Knotty Bob:
Rockland Iron Furnace
Knotty Bob:
Rockland Iron Furnace
Knotty Bob:
Far End of the Tunnel
Knotty Bob:
Porterfield Furnace west side
Knotty Bob:
Porterfield Tuyere
Knotty Bob:
Porterfield Furnace