If that is an old double barrel "New Ithaca Double" it was made in 1926.
With the serial number that you provided,your Ithaca double barrel shotgun with the damascus barrels was produced in the year 1900.
Its an Ithaca Flues model made in 1921
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.
it is worth about 400 dollars
Around July of 1925
The exact value of a 1909 Ithaca double barrel shotgun stagecoach model would actually be dependent upon a number of factors. The most important factor that would be considered is the condition of the shotgun.
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?
It sounds as if you have a Ithaca Crass model shotgun,that was produced in the year 1903 by your serial number.
A few hundred to a few thousand.
213409 nitro special