You have an Ithaca sxs Miner model made 1907.
It is an Ithaca model NID made in 1926
You have an Ithaca sxs Flues model made in 1919.
According to a table in "Ithaca Gun Company from the Beginning" it was made in 1901.
1893 It was made in 1893 Made in 1893
The gun was made in 1902, and is a late 'Crass' Model. sales@countrygunsmith.net
I would say that you have a Ithaca model flues double barrel shotgun that was made in the year 1923,with the serial number that you provided.
Made in 1925
The Ithaca side by side 12 gauge serial 188650 was made in 1927.
made by Ithaca in 1944
the age and value is 106.5 and the person is dimitri
Look in "The Ithaca Gun Company - From the Beginning"
This should be a Lewis model, made in 1902.