Alley Agate Bloody Blue Sky
Alley Agate Company · 1930s-1940s

Identification summary
The Alley Agate Bloody Blue Sky is a classic Pennsboro-era swirl characterized by a distinct powder blue base and deep oxblood-colored ribbons. It is highly prized by collectors for its striking color contrast and the presence of selenium-reactive glass.
Visible record
- Maker candidate
- Alley Agate Company
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Rare
- Condition assessment
- Near Mint
- Size
- Standard
- Material
- Glass