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 four locks drawing from HABS. en Architectural drawing of Lock HABS says HABS MD FOFR sheet of Chesapeake Ohio Canal Lock miles above tidewater Williamsport Washington County MD LOCimage hhh md Historic American Buildings Survey MD Chesapeake Ohio Canal National Historical Park
Page 2023 Free-images.com. All images are Public Domain