100-10000 usd
Without specifics, $500 to $30,000.
Your browning superposed was made in 1933.
You will have to contact Browning.
100-10000 USD or more depending on specifics
100-1000 USD or so depending on specifics
With the serial number that you provided,your Browning superposed shotgun was made in Belguim for Browning in the year 1955.
With no other information; 100-10000 USD
100-1000 USD or more depending on specifics
Basically impossible to value with just the serial number.
Superposed
Your browning superposed was made in 1968.
500 USD or so