This 1972 Interarms catalog is the small format and measures 5-3/8" x 7 " with 23 numbered pages.It features 7 pages of Walther firearms,the Mauser Parabellum pistols,Mauser HSc pistol,Mauser scopes & accessories,Mauser MARK X rifle,Star Gauge shotguns,Interarms "Arsenal Line" Mauser rifles on 6 pages and Interarms ammo. Excellent condition.