THIS IS FOR A LOT OF  5 VIEWMASTERS AND 1 TRU VUE.  WITH 50 REELS SOME OF THE PACKAGES HAVE 2 OR 3  SO ACTUALLY FEW MORE THAN 50. 2 THE TRU-VIEW  AND ONE OF OLDER VIEWMASTER HAS A LEN'S MISSING. THERE IS A LIGHTED VIEWMASTER OLDER ONE NO DATE AND I REPLACED BATTERIES BECAUSE THEY HAD BEEN LEFT IN . I CLEANED IT SOME AND GIGGLED THE BATTERIES AND THE LIGHT WOULD COME ON SO IT NEEDS SOME WORK. THE OTHER 3 SEEM TO WORK FINE.  SOME OF THE REELS DATE BACK TO 1946 AND 1950'S  TO 1966. SOME INCLUDE COUNTRIES, TARZAN, HOPALONG CASSIDY, BATMAN, THE RESURRECTION, DONALD DUCK , CISCO KID, SMOKEY MOUNTAINS, PETTIFIED FOREST, LOOKOUT MOUNTAIN AND MORE.      ADDING MORE ITEMS DAILY!