Anyone who has walked a 19th century cemetery has seen the single upright hand with three fingers and thumb folded down on the palm while the pointer finger gestures straight up, like on the tombstone for Kezia Edwards in Doty Settlement Cemetery. Just a few tombstones away, Nathanial Moore is remembered with the same symbol.
The hand, and specifically the outstretched finger, are a representation of the soul ascending to heaven. The example below is from the Olde Hudson Township Burying Ground.
Unfortunately, like other relatively thin pieces of cemetery sculpture, that outstretched finger sometimes gets damaged or broken off. The finger on Isaac Weakley’s stone in Old Carlisle Burying Ground seems awfully stubby.