Blue and White Swirl
Alley Agate · 1930s-1940s

Identification summary
Milky white opaque base with translucent blue ribbon swirl, machine-made swirl with soft blending at edges.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1940s
- Pattern
- Ribbon Swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard Player - 16mm (5/8 inch)
- Material
- Glass
Why this candidate
Best match: opaque milky white base with single thick translucent blue ribbon swirl wrapping 2/3 of surface, typical Alley machine swirl construction and color density. Size 16mm matches standard Alley player.