A c.1863 W. K. Lanphear Civil War-era store card from Cincinnati, Ohio, advertising stereoscopic pictures and instruments. A large 5 was counterstamped over the advertising side.

- Date: c.1863; undated
- Maker: W. K. Lanphear, Cincinnati, Ohio
- Advertising: Stereoscopic pictures and instruments for sale
- Marking: P.O. Box 2566
- Counterstamp: Large 5 on advertising side
- Composition: Brass
- Diameter: 19.5 mm
- Weight: 3.56 g
- Edge: Plain
- Alignment: Coin alignment