Need Help with D.O.M. for my H&R Model 1900 | Graybeard Outdoors
Can You Estimate Age And Value For Harrington & Richardson .410 Serial #A81... | Gun Values Board
An old harrington & richardson black powder hammerless .38 that I found in my grandfather's stuff. From my research it's from between 1896-1904 with an early serial number : r/Revolvers
H&R Firearms - Wikipedia
Seven Harrington & Richardson Shotguns | Rock Island Auction
Harrington-richardson | Gun Values Board
Ten Harrington & Richardson DA Revolvers | Rock Island Auction
Harrington & Richardson Model 088 Single Barrel .410 Shotgun
Serial Number reasearch help | The Firearms Forum
Sold at auction Harrington & Richardson Top Break Revolver Auction Number 2724M Lot Number 275 | Skinner Auctioneers
MSG1216/1217 SERIAL NUMBERS 1 & 2 HARRINGTON & RICHARDSON MODEL 4A FOLDING SHOTGUN PAIR [M] - Merz Antique Firearms