SPITZER: Catalogue des Armes & Armures Faisant Partie de la Collection Spitzer, Georges Petit, Paris, June, 1895, two parts in original printed paper covers (binding loose, water stained and slightly damaged, plates in later cloth binding), 4to; LENK (TORSTEN): The Flintlock, English translation, 4vo, 1965; FROST (H. GORDON): Blades and Barrels, 1972; SWAYZE (N.L.): '51 Colt Navies, 1967 (5)