Ca.1954 Hi-Standard Dura-Matic Inst.,8-1/2" x 11"with 4 pages.The covers are shown.The 2 inside pages have parts listed by number & name with price along with pictures and prices of the other Hi-Standard .22 semi-auto pistols.It is marked "Parts List Number 990-47 and also "8-2-54". Excellent Condition with bumped edges and discoloration at the middle crease and edges