3 ViewMaster Classic Vintage 3D Reels - Grand Canyon National Park, Arizona Produced in Portland, Oregon during the early 1950s, these 3 reels retain their vibrant colors. They are very gently used Reels are: 26 - Grand Canyon National Park - South Rim I, Arizona 27 - Grand Canyon National Park - South Rim II, Arizona 32 - Grand Canyon National Park - Havasupailand, Arizona What a way to view the world - in 3D. Yes, View-Master images are in 3D and that's what makes them so real. You will need-Master viewer to view the 3D images - available here on Amazon Each comes with its own sleeve.