The name and address of you 410 should be printed on the barrell of you firearm.
Without knowing the maker or the markings on the barrel/breech, you can't find out anything. Even then, there may be little to no information.
You will probably have to contact a barrel maker.
Value up to $250 depending on condition.
Need the name of the maker.
Try www.gunbroker.com
Unless you find another Bridge Gun Co shotgun to cannibalize, you will have to have one cast.
You would first need to provide all of the markings found on the gun.
try john gunderson 518 668 2221
So, what is the model number? sales@countrygunsmith.net
Check Numrich Gun Parts Corp. website www.e-gunparts.com
If it is marked only Blue Grass, not Blue Grass Model 1900 or Bluegrass Arms Co, and is a hammer double, it was made by Hopkins & Allen Arms, 1896 to 1915, according to Vorisek's Shotgun Markings.
Dixie