'76 that likely belonged to the photographer and employed as a prop.
Not!! It is very easy to tell a 73 from a 76. The side plates on a 76 come to within 1/2" of the wood. A 73 side plate is about 1 1/2" forward of the butt stock wood. That rifle is a 76.Winchester 73 Winder Musket.
'76 that likely belonged to the photographer and employed as a prop.