Approximately 18 books related to Colt firearms such as "A History of the Colt Revolver" (2 copies), "Colt Firearms from 1836", "Colt Tips", "51 Colt Navies", "The Story of Colt's Revolver", "Armsmear: The Home, the Arm, and the Armory of Samuel Colt", "Colt Peacemaker Dictionary & Encyclopedia", "Home Gunsmith the Colt Single Action Revolvers", "Colt's Variations of the Old Model Pocket Pistol", "Packing Iron".