The value of ANY firearm is based on exact make, model and condition. You gave us 1 of the 3 criteria we need. The Hamilton's were mainly boy's rifles, and tended to lead a rough life, so condition plays a major role in value. You will need a hands-on appraisal, but prices can range anywhere from $100 to $400.
How much is a 1962 national match m1a 308 cal springfield armory rifle worth?
$350,659
50-450 usd
50-150 USD
50-100 USD or so
100-500 usd
35-125 USD
Not Much.
50-500 USD depending on specifics
50-100 USD
how much is a 22 cal single shot rife by w.h davenport worth made in 1891
50-200 USD or so