70-100 years old. 50-100 USD
Depends on if your grandfather gave it to you after your first hunting trip with him or not. Priceless if he did.
Worcester State University was created in 1874.
Worcester State Hospital was created in 1876.
*WORCESTER* Massachusetts
You did not state the model, but there was an Automatic-5 with that number made in 1953.
50-100 USD
10-100 usd
Maximum of 100 USD if NIB.
Bay State was a trade name used by Harrington and Richardson Arms Co. on inexpensive pocket revolvers and shotguns. If in good condition, it may have a shooter's value. But there is no collector interest.
Try e-gunparts.com
$75 - $125, depending on condition.
25 cents sorry mate