Have a gunsmith check the chamber length before shooting. Older 16 g shotguns used a 2 9/16th inch long shell. New shells are 2 3/4 inch. If your barrel is marked 2 3/4 inch, you can use new ammo. Stay away from steel shot that is used for waterfowl.
1951
The Range Rider - 1951 Shotgun Stage 2-10 was released on: USA: 1952
Boston Blackie - 1951 Shoot the Works 2-24 was released on: USA: 27 March 1953
If it is a Superposed model 1951.
The Roy Rogers Show - 1951 Shoot to Kill 1-17 was released on: USA: 27 April 1952
The cast of Modern Homemakers - 1951 includes: Edalene Stohr as Host
Modern Homemakers was created in 1951.
1951
Your Browning sweet sixteen shotgun was made by FN of belguim for Browning in the year 1951.
The modern libya founded in 1951
1951
50-1000 USD or more depending on specifics.