Ca.1970's Winchester Model 37A Instr.Manual,6" x 9" with 6 fold-out pages.This larger version of the Item #WINMAN13 has a Ten Commandments of Firearms Safety,a Model 37 Nomenclature with parts listed by name & number and an exploded view of the gun with parts numbered.The code on the back cover is "Form 37000A-040R1". Very Good+ Condition with rubbing on he cover