Depending on condition, 50-100 USD.
The value of a Springfield 20 gauge pump shotgun would actually depend on a number of factors. Some of these factors would be the age and the condition of the shotgun.
My father in- law bought his gun over 30 years ago.
Your springfield model 1898 was produced in 1899.
Your model 1898 krag was made by springfield armory in 1899.
The value of a Springfield 16 gauge single shot is dependent upon a number of factors. Some of those factors include the age and condition.
I'd bet that is 311A instead of 3114. Savage/Stevens re-named the Model 5100 as the 311 series about 1942 and discontinued the Springfield name in 1948. Depending on condition, it should be worth between $150 and $250.
No published sn data. You will have to call Springfield Armory
About $100 in very good condition.
what is the age of a model 37 feather lite Ithaca 12 gauge serial 693463