100-1000 USD or more depending on specifics.
50-650 usd
BT99
500 uSD
Japan
100-1000 usd
1988
2003
1971
You must call Browning as the sn you gave does not follow normal convention.
100-1000 USD
If you go to browning,s home page there is a way to age your shotgun there.
Value depends on the features of the gun, and the condition. Please see the link and look up your trap gun for a general idea of value.