Imossible to answer without a detailed description of all markings, barrel length, stock, accessories, box, papers, engraving, name of maker, etc..
The 1400 is not a pump. The pump version is the 1300.
what is the value of 12 gauge skb double barrel ithaca 1900 model
30p
Depends on model and age.
100-1000 USD
50-150 USD
50-150 USD
50-300 USD
50-300 USD
$150-$200.
1400.00
300 USD