No hallmark. Small chip to red stained glass near "butt".
Vtg Stained Glass Trinket Dish Jewelry Box Artist Signed Blue Glass Shell Motif
Kokomo Opalescent Glass Freestanding Kitty Mouse Suncatcher Gray Stained Glass
VTG Stunning & Unique Clock-Handmade Stained Glass-Art Deco-Works Signed 1977
Cute Birds Stained Glass Suncatcher Birds Stained Glass Window Hangings for Hom
Vintage Stained Glass Trinket Box with Glass Hinged Lid Glass Sides Mirror Base
Glass Eye Studio Hand Blown Glass Raindrop Ornament Stained Glass
