Best bet is to take it to a gun shop
Currently, none.
Generally no, but possibly.
20-60
yes, the company existed
@ 100 USD
There is not enough information here to provide an answer.
About turn of the century
@ turn of the century
They do not make a nine shot pistol made by Iver Johnson. These pistols were available in the 1940s.
monkeys r kool
Your .410 probably uses the short shells and is of the vintage of about 1908 give or take.
givin your info id say .32 Rimfire (blackpowder)