You need to ask a gunsmith for help.
Yes
You ask a gunsmith for help.
Iver Johnson made the Trailblazer semi auto .22 rifle
The one you can afford.
This semi-auto rifle was made between 1946-1951.
50-125 or so
Impossible to answer as asked. Factory or custom?
100-200 usd
It is a Browning .22 semi automatic rifle simply called ".22 semi-auto rifle". Made in 1963. Yours is chambered for .22 long rifle cartridges
If you have a model 60 then 50-100 dollars.
The 3T prefix to your serial number indicates that you Browning .22 auto rifle was produced in the year 1963.
Is it a bolt action, pump, or semi-auto?