1964 Robyn Shotshells Folder,4-3/4" x 6-3/4" with 6 fold-out pages.The cover and 2 pages are shown.There are 2 pages describing the development and production of the all-plastic shells.The date "Received Dec 23 1964" is stamped on the back cover.ALSO a letter from Nika,maker of the Robyn shotshells,also dated "Received Dec 23 1964".It states the Robyn shells are no longer being made due to cost of raw material and sub-zero temp problems. Excellent Condition