1952 Lyman "48" Sights fold-out brochure,3-1/2" x 6-1/2" closed and fully open is 14" x12-1/2".The cover and the upper half of the fully open brochure are shown.The 48RS,48M & 48F are on the bottom half of the fully open brochure.The reverse side has the covers,instructions for adjusting the sight,sight application info and examples of Cutts compensators,front sights,scopes and reloading tools.The code on the back cover is "Form 48S" & "15M-5-52". Excellent Condition with the top right corner nipped(a bug needs to eat too)