![H&R MODEL 1900, 410/12MM SINGLE SHOT SHOTGUN | Guns & Military Artifacts Shotguns Single Shot Shotguns | Online Auctions | Proxibid H&R MODEL 1900, 410/12MM SINGLE SHOT SHOTGUN | Guns & Military Artifacts Shotguns Single Shot Shotguns | Online Auctions | Proxibid](https://images.proxibid.com/AuctionImages/373/153497/FullSize/257.jpg)
H&R MODEL 1900, 410/12MM SINGLE SHOT SHOTGUN | Guns & Military Artifacts Shotguns Single Shot Shotguns | Online Auctions | Proxibid
![Harrington & Richardson Model 1908 Single Barrel 20 Gauge Shotgun (Lot 280 - The New Year's Estate AuctionJan 6, 2022, 10:00am) Harrington & Richardson Model 1908 Single Barrel 20 Gauge Shotgun (Lot 280 - The New Year's Estate AuctionJan 6, 2022, 10:00am)](https://www.lelandlittle.com/images/inventory/medium/432/432195_1.jpg)
Harrington & Richardson Model 1908 Single Barrel 20 Gauge Shotgun (Lot 280 - The New Year's Estate AuctionJan 6, 2022, 10:00am)
![H&R Harrington & Richardson Top Break 16 Gauge Mod Single Shot Shotgun - Single Shot Shotguns at GunBroker.com : 973958022 H&R Harrington & Richardson Top Break 16 Gauge Mod Single Shot Shotgun - Single Shot Shotguns at GunBroker.com : 973958022](https://p1.gunbroker.com/pics/973958000/973958022/pix680490574.jpg)
H&R Harrington & Richardson Top Break 16 Gauge Mod Single Shot Shotgun - Single Shot Shotguns at GunBroker.com : 973958022
![H&R Model 1900 Single Shot Shotgun | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals H&R Model 1900 Single Shot Shotgun | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals](https://fws-files.s3.amazonaws.com/uploads/website/auctions/items/full/3210248_2.jpg)
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 SINGLE SHOT 12 G TAKEDOWN MODELPATENTED IN FEB OF 1900 - Single Shot Shotguns at GunBroker.com : 971447943 H&R SINGLE SHOT 12 G TAKEDOWN MODELPATENTED IN FEB OF 1900 - Single Shot Shotguns at GunBroker.com : 971447943](https://p1.gunbroker.com/pics/971447000/971447943/pix398681354.jpg)
H&R SINGLE SHOT 12 G TAKEDOWN MODELPATENTED IN FEB OF 1900 - Single Shot Shotguns at GunBroker.com : 971447943
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
![Hardware merchandising (January-March 1908) . H & R SINGLE GUN, MODEL 1900. Automatic and Non-ejecting-. 12, 16 and 20 gauges, plain steel barrels ; 12 and 16gauges also with twist barrels. Hardware merchandising (January-March 1908) . H & R SINGLE GUN, MODEL 1900. Automatic and Non-ejecting-. 12, 16 and 20 gauges, plain steel barrels ; 12 and 16gauges also with twist barrels.](https://c8.alamy.com/comp/2CE23AN/hardware-merchandising-january-march-1908-h-r-single-gun-model-1900-automatic-and-non-ejecting-12-16-and-20-gauges-plain-steel-barrels-12-and-16gauges-also-with-twist-barrels-h-k-non-ejecting-single-gun-model-1905-smallframe-28-gauge-44-and-45-calibers-plain-steel-barrels-co-harrington-richardson-arms-company-515-park-ave-worcester-mass-usa-2CE23AN.jpg)