No way to tell.
Consult with a good gunsmith.
25-150 USD or so
$100, more or less
$50-100, depending on condition.
More information needed to determine model of firearm.
"BB" prefix indicates 1985
@ turn of the century; less than 100 USD
The value of a 1895 Harrington and Richardson .38 caliber revolver can vary significantly based on its condition, rarity, and market demand. Generally, prices range from around $150 to $500, with well-preserved models or those with historical significance fetching higher amounts. For an accurate appraisal, it's advisable to consult a firearms expert or a reputable auction house.
H&R made utility firearms from 1874-1986. 50-100 USD
1971
No such thing as 22 "caliper". 22 caliber, yes. 10-100 USD or so
50-100 USD