Price Guide
Stereo Cards |
| Stereo cards that were made for stereoscope viewers became popular after 1840. Two almost identical pictures were mounted on a stiff cardboard backing so that, when viewed through a stereoscope, a three-dimensional picture could be seen. Value is determined by maker and by subject. These cards were made in quantity through the 1930s. |
| Category | Stereo Cards |
| Pattern or Item | Air Transportation |
| Description | Keystone Library, Boxed Set, 25 Cards |
| Year | 2005 |
| Price | Login for Price |
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