Complete description and pictures would help, otherwise, can't be done.
Under $100.
The Stevens model 311 was discontinued in the year 1989.You would have to contact Savage/Stevens to get the actual age of your double barrel shotgun.
it was made in or around 1972
The model number on a Stevens shotgun, particularly the single barrel models, is typically located on the barrel or the frame. In your case, it may be stamped on the left side of the barrel or on the receiver near the trigger guard. Additionally, you can check the underside of the barrel, as some markings can be found there. If you have difficulty locating it, consult a detailed guide or reference for Stevens shotguns from that era.
wood
It s a Stevens model 311D double barrel shotgun serial number A226687 16 gauge. everything is on the side of the shotgun.
Check the on line auction sites to see what they are bringing.
$85 to $156 depending on condition
hire it done.
How much is a 16 gage single barrel shotgun model 350A Revelation
i am not 100 percent sure but i think it would be found on the barrel.
What isthe value of a Stevens double barrel hammer type 12 gauge shotgun Model 235 and when was it made?