Single Vane (Black/Dark Brown)
Vitro Agate Company · 1950s-1960s

Identification summary
A classic clear-base marble featuring a single curved dark vane inside, typical of American-made cat's eyes from the mid-20th century.
Visible record
- Maker candidate
- Vitro Agate Company
- Era
- 1950s-1960s
- Pattern
- Cat's Eye
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard (5/8 inch)
- Material
- Glass