Possibly Numrich Gun Parts of NY.
www.e-gunparts.com
50-125 USD or so depending on specifics and which book you use.
Made in the US, used mostly in the US.
Can't be answered without knowing who made it. Even then, there might not be data.
its a raher cheap but somewhat reliable production model revolver either .22 (9shot) .32sw or .38sw 5 shot, they have basically no collectors value and in working condition worth anywhere from 50 to 150 depending on condition.
I also have one of these pistols. Have you had any responses off line to your inquiry?
depends on condition. no real value. maybe $75/$100 I've seen them sell for anywhere from $60 to $125 in average condition