Life With Cowboys - The Rodeo, Cattle Roundup & Branding - 2 ViewMaster Classic Vintage 3D Reels Produced in Portland, Oregon during the early 1950s, these 2 reels retain their vibrant colors. They are very gently used. Reels are #940 - Life With Cowboys - The Rodeo - Reel #942 - Life With Cowboys - Cattle Roundup & Branding 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.