The cards are curved from age, but you are still able to see the 3D image. Review for imperfections.
Vintage Keystone View Stereoview Dutch Courtship Series Lot Of 3 Antique Cards
Vintage GAF View Master Lighted Stereo Viewer - Pre-Owned, FOR PARTS ONLY
Vintage Multi View Ltd TV Signal Generator, Television
Vintage Sawyers View-Master Model E Brown Bakelite 3D Reel Viewer + 18 Reels
Vintage View master, Bakelite, Pair Of View Masters, Lots Of Reels , 50s/60s
Vintage King Solomon’s Quarry Masonic Presentation Set-Gavel, Keystone, Book, As
