With the serial number that you provided,your Ithaca double barrel shotgun with the damascus barrels was produced in the year 1900.
No such model number.
Check the barrel and receiver
Under $200.
could be the serial number or an assembly number.
Entirely possible.
By the serial number.
Winchester did not make firearms in Belgium
1875.
Serial number 1
by the serial number on the bottom of the receiver
Your Browning auto-5 shotgun with the prefix of 70s to the serial number identifies that your shotgun was made in Belgium for Browning in the year 1970.