Ca.1930's Model 12 rifle brochure.The cover and one side of the fully open tri-fold brochure are shown.It measures 3-3/8" x 6-1/2" closed and opens to 10" x 6-1/2".The side not shown are the covers and theattributes of the gun for the Trapper.The listed Models are the 12A,12C and 12CS.The code on the back cover is "Form No. 1636". Excellent condition