Age? Possibly about 1906. Values are not high, but will depend heavily on condition, and can run from $50 to $200 for a mint specimen.
The value of a IV FR Johnsons arms 32 caliber Fitchburg mass revolver is actually dependent upon a number of factors. Most important of these factors would be the condition of the revolver.
the serial number is under the grips
Depends on where you are located. Somewhere between 4-8000.00 US dollars. Hard to find guns.
On the right lower forward section of the frame under the barrel pivot bolt.
yes, the company existed
Iver Johnsons can be hard to identify. Would need to know if it has the tip-up frame or a solid frame, what the patent dates are and where the patent dates are located. sales@countrygunsmith.net
see text: Iver Johnson Arms and Cycle works 1871 - 1978
http://en.wikipedia.org/wiki/Iver_Johnson
@ 100 USD
If it's in very good condition, maybe about $125 or so. I have one and it is very accurate.
Currently, none.
@ turn of the century