TESTED TIFFIN Thumbprint Clear Uranium Cocktail Glass UV 365nm Stem Glow 1950s

Professional ACGA/CMOG grade inspection. Authentic Tiffin-Franciscan cocktail/coupe glass in the #15024 Thumbprint pattern. This is the technically significant clear variant featuring a magnesium/uranium-rich stem that yields a vivid green response under 365nm UV.

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