Superposed shotguns are very collectable when in top condition. Values have a wide range due to so many variations and grades of the Superposed and other Browning Over/Unders. Value is too difficult to be accurate without seeing the gun. Condition which includes the amount of original finish and original configuration will determine value. Recommend taking it to a gun shop for appraisal
Browning.com has a sn function under customer service
Open the barrels and look on the flat part of the watertable (the flat part of the frame where the barrels close up) or the bottom of the barrels for the serial number
My iver johnson has the serial # on the trigger guard
No
That is not a Sweet Sixteen serial number.
fingers on the trigger
Between 1967 and 1969 and where hand made and engraved "Custome Made for _______ _________. They only made 2 in the 1960's for 2 brothers. The Y serial number stood for Trap and Skeet matching barrels manufactured with matching serial numbers. Before the serial numbers starting with a T stood for trap and staring with S stood for skeet barrels. When they came up with the Y serial number, it was designed for trap and skeet matching barrels.
Barrelexchange.com
yes. bottom of grip. front part of trigger guard and on frame in front of trigger guard...........
Bottom of receiver in front of trigger
100-500 uSd
1975