25-70 USD or so
@50 or so
50-75 USD
The value of a Smith and Wesson Model 51 22 Magnum Revolver would actually depend on a number of factors. Some of these factors would include the age and condition of the Revolver.
The value of an Iver Johnson Magnum 22 caliber revolver would be dependent upon a number of factors. Some of these factors would be the age and condition.
Proofhouse.com to date it. Auction sites for value.
About $150 if its in GREAT condition and has both the cylinders .22 and .22 magnum.
50-75 USD
Inexpensive Italian copy of a Colt revolver. Value $75-$100 in excellent condition. Some also had a second cylinder in .22 Magnum- add $15 for second cylinder.
The 22wmr stands for Winchester magnum rimfire.
No.
Your description is badly incomplete. Assuming you have a Tanarmi revolver with both a Long Rifle and a Magnum cylinder, value is about $175 for one in excellent condition. These were not high dollar guns.