It was made in 1969 ('AF' prefix) - to detemine value we need to know the Model (probably a M732 or 733) which should be stamped into the left side of the barrel, and condition in percent of finish remaining and wether everything works as originally intended.
50-90 or so
1941
About 1973
That should be 1975
$50-100, depending on condition.
No way to tell.
Seldom exceed 75 USD
There is a lack of a good data base for H&R serial numbers. The seven shot early model of the Hunter revolver dates from around 1900.
More information needed to determine model of firearm.
Seldom exceed 100 USD
4 words brah IDK YOLO You Only Live OHHHHHHHHHHHHHHHHHHHHHH
$75-$200, depending on condition.