ViewMaster 3Reel Set - Sequoia & Kings Canyon - 21 3D Images Scenes of Sequoia and Kings Canyon National Parks, California 3 Reel Set - 21 Images [A View-Master viewer is required to view reels - avaiable from 3Dstereo on Amazon]l latest packaging Take a trip to Sequoia & Kings Canyon National Parks in California and see 3D images of: Big Trees High Peaks Deep Canyons Mt. Whitney and more.