Which a single shot Mississippi, split breach, vest, double derringer (model 95), caliber, variation? I'm suspecting your talking a double derringer 41 rimfire but that's likely not even a serial but a batch number. There's over a dozen variations with a HUGE range in value and even that's greatly dependent on condition.
125 usd
100-200
$50-$75.
50-100 USD
$150
About $250-300, depending on condition.
About $250-300, depending on condition.
10-100 usd
Derringer 2 Shot, 357 Mag, SN 929, what is the value
Impossible to answer without knowing the model and who made it.
About $300.
The Talon model 10 derringer was manufactured by General Precision Corporation in Waterford Ct.