20-200 USD or so
IMPROVING ANSWER: More like $100-$300 depending on the specific model it is, what mechanical condition it's in, how much of the original finish still looks good, and if it comes with any accessories like a box, owner's manual, or a holster dating from the same time as when the gun was new.
Good 22.
1956
1954-58
Between 1971-1973.
With the serial number that you have provided,your Hi standard M-101,.22cal pistol was made in the year 1955.
Impossible to answer without a serial number.
50-350 usd
Hi-Standard made multiple models of pistols. Some had slide locks.
50-125 USD
50-400 usd
$50-$150, depending on model and condition.
Primarily the Winchester Model 1903 rifle.