Larry the Lock
"Larry the Lock" is an illustrated children's book produced by the U.S. Army Corps of Engineers Pittsburgh District to educate the public about the locks and dams on the rivers and the important mission they serve to support navigation around the Pittsburgh Region and beyond. (U.S. Army Corps of Engineers illustration by Ashley Daugherty)

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Photo by: Ashley Daugherty |  VIRIN: 221221-A-WW751-0002.JPG