Value of a Harrington and Richardson arms company H and R 22 special?

Here is where the information is from UsedPrice.com

The link to the gun info:
http://www.usedprice.com/dropdown.php?pn=&ob=&item_id=310739&catname=gun&mfrid=5197&typeid=&query=22+Special

Caliber .22 LR Handgun Type Revolver Barrel Length 6" Shot Capacity 9 Rear Sight Fixed Grip/Stock Walnut

Used Retail $124-$152
Mint Trade-In $85-$104
Average Trade-In $61-$74