This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Lock plan of Great Falls Patowmack Canal. en Drawing of Lock Patowmack Great Falls Canal Great Falls VA HABS says HAER VA GREFA sheet of Potowmack Company Great Falls Canal Lock No Great Falls Fairfax County VA LOCimage hhh va Historic American Buildings Survey VAB Patowmack Canal
Page 2023 Free-images.com. All images are Public Domain