Coaster--molded glass with thick rim and base, probably used for furniture leg stabilization. Good condition with scratches and wear on the inside and outside bottom. Impressed on the bottom 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)