Coaster--molded glass with thick rim and base, probably used for furniture leg stabilization. Good condition with some scratches and wear on the inside and outside of the bottom. Impressed at bottom of coaster is the letter A surmounted by a letter H, probably indicating the manufacturer.
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Furniture
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Food Service T & E, Coasters (containers), City of Industry (Calif.)--Homestead Museum--La Casa Nueva, Coasters (Trays)