70-100 years; 50-100 USD
Check the barrel and receiver
You may have to break the shotgun down in to the barrel section and the receiver section first.Look under the barrel section on the flat just ahead of the lug for the serial number.
There should be a stamped model number on the left side of your barrel. The serial number will be on the reciever; however, the model number is on the barrel.
look on the breach, barrel.
Check the receiver and barrel
Try the receiver, barrel, forend
Sorry don't have an answer, but I have one of these with the same model number. The closest I can find is that it was dated 1890-1910. Do you know any more about this gun? Who is the manufacturer? etc. Richard studeman@suddenlink.net
With the serial number that you provided,your Ithaca double barrel shotgun with the damascus barrels was produced in the year 1900.
Check the frame and barrel
next to the barrel
Try loooking on the reciever, tang and barrel
Look on the receiver and barrel.