The Harrington and Richardson Single Shot 20 Gauge Shotgun - SkyAboveUs
H&R Model 1900 Single Shot Shotgun | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals
Lot 152: Group of six shotguns to include Harrington and Richardson model 1900, single shot, 12 gauge shotgun, 29 7/8 barrel, s/n 117472 tw... - Nadeau's Auction Gallery
H&R 12 Gauge single barrel shotgun I.D. please | The Firearms Forum