Circa-1952 Cutts Comp brochure which measures 3-1/2" x 6-1/2" with 8 fold-out pages CONTENT: It lists the six standard tubes available with performance descriptions,shows the action of the shotgun compensator in 5 pictures and gives installation guidelines.It is marked on the back page "FORM CUTTS 10M-11-52-HULL". Excellent Like-New condition