1953 Marble's Gun Sights Flyer,3-3/8" x 6-1/4" closed and opens to 10" x 6-1/4".There are tang-sights,rear sight discs,sporting leaf sights,sporting rear sights,shotgun sights,slot blanks and adjustable leaf sights.All are priced.Dated on the back cover "A-128 "53". Excellent Condition with a crease where folded in the middle