Blue-Yellow Patcher
Marble King · 1960s-1970s

Identification summary
Clear machine-made marble with large opaque blue patch and large opaque yellow patch on opposite sides.
Visible record
- Maker candidate
- Marble King
- Era
- 1960s-1970s
- Pattern
- Patch
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard 16mm (5/8 inch) Player
- Material
- Glass
Why this candidate
Best match: clear base with two large opaque surface patches in cobalt blue and lemon yellow, no thin converging vanes. Size 16mm, glossy machine-made finish and patch placement are textbook Marble King Patcher construction from St. Mary's.