That really depends on the condition. Take it to a gunsmith or appraiser or go to auctionarms.com to get an idea of what they are selling for.
50-575 usd
1971
Try the Blue Book of Gun Values. Basically impossible to value with just the serial number.
Without a detailed description of all markings, features, box, papers, accessories, condition, etc.. 100-1000 USD
1026216
this riffles worth 2 gramd or keep it.
0-1000 usd
Contact Browning to get a history letter. Yes.
1700-2000 1700-2000
$500 in good condition
Serial number 1104295
100-1000 USD or so depending on specifics