Manufacturer: Buffalo China
User: Hart's
Distributor: Dorhmann Hotel Supply
Date of mug: circa 1940s

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Notes: Owned and operated by Harry H. Hart, Hart's Lunch & Pastry shops were located in Salt Lake City, Utah and several Northern California cities, including Sacramento, Fresno, Stockton and San Francisco. "Famous Foods", "The Sign of a Good Place to Eat" and "Finest Dairy Lunch in the West," were all taglines used by Hart's.

White body, topmarked "Hart's" in dark green script with Greek key and geometric design border, also in dark green.

For related info:
Hart's by Syracuse China
Hart's 2 by Buffalo China

Mug photo contributed by Union Depot Hotel