TRY THE BLUE BOOK OF GUN VALUES FOR PRICES..
The value of a double barrel Harrington Richardson 1900 20 gauge gun depends on its condition. This gun in excellent condition is valued between 180.00 and 240.00 as of 2014.
About $70, depending on condition.
value of a harringtonand richardson 1900 28 gauge
$150 in mint condition.
How much is a 60 year old Harrington & Richardson Handy Gun, 410 gauge worth?
25-125 depending on condition.
50-100 USD
50-125 USD
About $75-$125, depending on condition.
About $100.
About $300 in excellent condition.
Less than $100.