Ca.1960 BRNO ZKM581 Instr.Manual,5-7/8" x 8-1/4" with 8 fold-out pages.The cover and 2 of the pages are shown.Complete description and instructions for the rifle with illustrations.There is no date and the code on the back cover is "ST 101-2064-E-60" which I believe dates it 1960,but I do not know for sure. Very Good+ Condition