A tri-fold brochure which measures 3-3/4" x 8-1/2" closed and fully open is 15" x 8-1/2" CONTENT: The cover and first fold open is shown.One side of the fully open brochure has 4 pages/panels.One side pictures the shotgun with a description of highlights and the B-SS specifications with Retail price listed.The other side of the open brochure has the pictured pages and one more page which has a chart/order form that lists the gun variations,options offered and Retail prices.The code on the back cover is "12/71 150M". Excellent Like-New condition with the edge of the top "S" in "BSS" faded slightly