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.
Keywords from Image Description:
MonmouthBattleField. Photo of the battlefield at Monmouth Battlefield State Park Freehold NJ This photo is very similar to one that appears on page of Brian Morrissey's book Monmouth Courthouse While the landscape and trees are identical the author's photo does not show the splitrail fences The caption of Morrissey's photo reads