Requires examination by a competent gun smith.
try gunstock inc. they have them
Not listed in any references I have.
next to the barrel
your Western field model 60 shotgun was made by Savage arms for Montgomery Wards(western Field).The Savage model 620A and your shotgun are one and the same.If you go to Savage arms home page,they may be able to say when the model 620A shotgun was produced.
50-100 USD
Try e-gunparts.com
Central Arms shotguns were made by several manufacturers, but that patent date says J Stevens Arms and Tool Co.
Less than $100.
what is a 1929 model a worth
Central Arms was a trade name used by Shapleigh Hardware on guns made by several manufacturers, but the 812 would be a single shot by J Stevens Arms Co, 1920-1948.
Your browning 16ga was produced by browning in belguim in 1949.