Vtg 1978 20th Century Plastics Inc,Vinyl Coin Sheet Protectors w Binder 2"x2",there are 35 sealed pages + 4 Extra all unused sheets,with original 1978 Spring/Summer Catalog,Order form and the box is with original 1978 post stamp.It can be used for coins or slide film photos (see pictures).All of them never used-open box.This is very hard to find item ( there is nothing like this on Ebay )