Circa Late 1950's Marble's Dealer catalog which measures 8-1/2" x 11" with 15 numbered pages CONTENT: It has the Marble's line of knives,sights,scopes,cleaning kits and other accessories.It has no date and is marked "No. 66" on the cover.The items are priced "each" and are listed with the number per shipping carton for dealers.ALSO an insert page for Marble's New "see thru" scope mounts. Excellent with some light rubs on the back cover