Your Western Field model SB-312 double barrel shotgun was made for Montgomery Wards(western field) by the savage arms company.The Savage model 540D shotgun is the same shotgun as yours.If you go to the savage web site they may have more info on this model?
Parker 12 ga muzzleloader
sawed-off double barreled 12 gauge Remington shotgun.
Gun shop, gun show, Shotgun News, Gun List
The double barreled red chieftain of course!
50-100 or so
Stephens
Stevens Arms made the Ranger shotgun for Sears & Roebuck. Production ended about 1930.
No.
'Granny' used a double-barreled , 12-gauge shotgun .
Probably early 1900's
Just another model in the Stevens line.
Unlikely more than 125 or so