Colt , Model 1871–72 Open Top Frontier Revolver. Circa 1875; serial number 4974 Manufacturer: Colt's Patent Fire Arms Manufacturing Company Engraver: Louis D. Nimschke "THIS GUN HAS A TIFFANY GRIP"Colt , Model 1871–72 Open Top Frontier Revolver. Circa 1875; serial number 4974 Manufacturer: Colt's Patent Fire Arms Manufacturing Company Engraver: Louis D. Nimschke "THIS GUN HAS A TIFFANY GRIP"
Colt , Model 1871–72 Open Top Frontier Revolver. Circa 1875; serial number 4974 Manufacturer: Colt's Patent Fire Arms Manufacturing Company Engraver: Louis D. Nimschke "THIS GUN HAS A TIFFANY GRIP"