Google RST Manuals. I recently bought one for my Ithaca/SKB XL300 for about $7.00. It is a factory re-print and taught me everything I needed to know. They were very good to deal with.
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
In excellent condition, WITH adjustable barrel weights and compensator, around $900.
Its an Ithaca Flues model made in 1921
If that is an old double barrel "New Ithaca Double" it was made in 1926.
1896
It sounds as if you have a Ithaca Crass model shotgun,that was produced in the year 1903 by your serial number.
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.
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.
Around July of 1925
it is worth about 400 dollars
what is the value of 12 gauge skb double barrel ithaca 1900 model