Your gun barrel dates to 1919 if it is a sxs double not stated in your ques.
Being a sxs its approx gun value is $350.00I
Which Model? don't know for sure, number x24836 on barrel What kind of gun is it? SXS, O/U, pump, single barrel? O/U's were made by Marlin.
You have an Ithaca Flues model, if it is a sxs double not stated in ques made in 1924. Can not provide more information without the stampings on the watertable and barrel flats
You have an Ithaca sxs NID Model made in 1927. Without additional information stamped on the watertable and on the barrel flats I can not provide more.
You have an Ithaca Flues model made in 1919 if it is a sxs double, not stated in your ques. Can not provide additional information without the stampings on the water table, barrel flats, and condition.
If you push the safety to the right as you are moving it forward the right barrel will fire then the left. If you push the safety to the left as you are moving it forward the left barrel will fire then the right.
Assuming that this is a sxs barrel it would have meen made in 1926.
You have an Ithaca sxs Flues model made in 1920 without additional information provided to you on the watertable and barrel flats I cannot provide more/
Remington made the following double barrel shotguns.The first was the model 1873 hammer lifter 1873-1878,the model 1875and 1876 lifter from 1875-1882,model 1878 hammer from 1878-1882,the 1879 SxS hammer from 1879-1882,the models 1882 and 1883 SxS hammer from 1882-1888.the model 1885/1887 SxS hammer from 1885-1888,the model 1889 SxS hammer from 1889-1908,the model 1894 SxS hammer from 1894-1910.The model 1900 SxS hammer from 1900-1910.I hope this helps.
Very nice combo but value depends on the maker and the grade of the gun. If you repost your question with proof marks and lettering found on the gun folks can better help you. a wild guess would be from between $1,500 to $5,000 with the info I have
What do you need to known. Yes Stevens made a sxs shotgun many types.