It sounds to me that you have a Ithaca Flues model double barrel shotgun.With the serial number that you provided,your shotgun was made by Ithaca in 1917.
With the serial number that you provided,your Ithaca double barrel shotgun with the damascus barrels was produced in the year 1900.
I have a 20ga Ithaca double barrel hammerliss shotgun has dogs on the action, serial number 249015 is about 85% condition, what is the age and value?
Your serial number indicates that you have a Ithaca crass model double,that was made in 1903.
Its an Ithaca Flues model made in 1921
1896
Its an Ithaca Flues model made in 1921
1903 Lewis
You have an Ithaca Miner model made in 1907
By your description,it sounds as if you have a Ithaca model Flues double barrel shotgun that with that serial number was produced in the year 1914.
Around July of 1925
it is worth about 400 dollars