The exact value of a 1910 Colt 22 caliber mini handgun would actually be highly dependent on a number of factors. Most importantly, the condition of the handgun.
Impossible to say without a more detailed description of the handgun in question.
Take it to a gunsmith
Rifle? Handgun? Caliber? Maker? Other markings?
Somewhere on the frame.
Impossible to answer without the exact model and caliber.
Model numbers were not used before @ 1957.
No published sn data
100-400 USD depending on condition.
To get an answer, you need to provide details like, brand, model, condition, serial number.
Contact Ruger customer service through their website, with details on caliber, model numer, and serial number.
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.