National Line Rainbo (NLR)
Peltier Glass Company · Late 1920s to 1930s

Identification summary
A highly collectible vintage machine-made marble from the Peltier Glass Company. This specific National Line Rainbo (NLR) features a white base glass containing selenium, which fluoresces pink or orange under UV light, paired with yellow ribbons that typically glow bright green under UV light.
Visible record
- Maker candidate
- Peltier Glass Company
- Era
- Late 1920s to 1930s
- Pattern
- Ribbon
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- 5/8 inch (Standard)
- Material
- Glass