A Hull Cartridge Co. paper cased 20 gauge, or bore, shotgun cartridge loaded with No 7 lead shot. Collecting shotgun cartridges is a hobby that can be Stock Photo - Alamy
Hull Cartridge 12-Gauge Cartridge round up | Shotgun Cartridges | Gun Mart
Hull shotgun cartridges review review - Shooting UK
Robert Everitt of Hull Cartridge Company interview
Hull Cartridge Company Ltd | Royal Warrant Holders Association