Ca.1955 Peters Shotgun Shells brochure,4" x 9" closed and fully open is 11-7/8" x 17-1/2".The covers and one side fully open are shown.The opposite side is the covers,an illustrated page/panel with reasons shooters prefer Peters Shotgun Shells,Peters New Standard Length Magnums and Peters New Target Loads.The code on the back cover is "FORM NO. 55-P10" which I believe dates it 1955 but it may be as early as 1950. Excellent Condition