There is only one serial number per firearm. Yours is post 1953. Call Ithaca and they should be able to tell you == ==
Ithaca Firearms manufactured the Lefever Nitro Special shotgun with serial numbers between 101600 and 119899 in 1922.
The Ithaca brand shotgun was manufactured in New York. I don't know if this is the one you were looking for.
You vave an Ithaca sxs Flues model made in 1911
1902
1926. sales@countrygunsmith.net
1985 371871501 - 371882000
213409 nitro special
It your shotgun a Model 37-S or 37-T ?
The shotguns were manufactured by Ithaca from 1921 through 1947. Yours was manufactured in 1928.
Ithaca SN 68814 was manufactured in 1902 according to Ithaca Gun Company records compiled and released in 1960. It is a Lewis model if hammerless and New Ithaca Gun if it has hammers.
Depending on the condition of the gun, it can go anywhere from $800 to $1500. The serial number indicates that the shotgun was manufactured around 1902.
You can find these numbers in the manual that come with your gun. They are also present on the handle of the gun.