i know of many that have been found in barns and buried in the woods, and in the rivers, as for southern guns as many as they could hide were hidden in barns, we are still finding rifles under houses in my area, last year, a friend doing some remodeling work in yorktown found a brown bess and the owner of the home gave it to him. it was under the house off the ground. so it still shoots,
many many many were sold off by the government after the war. in the 1880s, bannermans island.