ORIGINAL 1980 RUBIK'S CUBE DELUXE EDITION IDEAL TOY CORP W/ BOX SEALED | eBay
Amazon.com: Rubik's Master, The Official 4x4 Cube Classic Color-Matching Problem-Solving Brain Teaser Puzzle 1-Player Game Toy, for Adults & Kids Ages 8 and up : Toys & Games
1980's original Rubik's cube, un-opened in box, great condition. Any ideas on price or info? : r/Cubers
1981 Ideal Original Rubik's Cube Factory Sealed New Old - Etsy
1980 VINTAGE IDEAL TOY RUBIKS CUBE PUZZLE 1 SEALED ORIGINAL PACKAGE BOX NOS | eBay