AI-assisted community identification

Blue Conqueror

Vitro Agate Company · 1930s-1950s

Blue Conqueror by Vitro Agate Company, identification view
Community photograph · added 25 June 2026

Identification summary

A vintage machine-made glass marble featuring a prominent white band or patch over a rich cobalt/royal blue base.

Visible record

Maker candidate
Vitro Agate Company
Era
1930s-1950s
Pattern
Patch/Band
Rarity assessment
Common
Condition assessment
Mint
Size
5/8 inch
Material
Glass