3 ViewMaster Classic Vintage 3D Reels St. Peter's Basilica - Buildings and Swiss Guards - Museums and Galleries Produced in Portland, Oregon during the early 1950s, these 3 reels retain their vibrant colors. They are very gently used Reels are #2721 St. Peter's Basilica - reel#2722 Buildings and Swiss Guards - Reel#2723 - Museums and Galleries 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 white sleeve.