International Breweries, Inc.

found: NUCMC data from Frankenmuth Historical Association for Frankenmuth Brewing Co. Daybook and ledgers, 1906-1933(name not given)

found: Stephen R. Powell, Cybeeria WWW Home page, July 9, 2002(1955, Frankenmuth Brewing Co. of Michigan became part of the International Breweries Company; shut down in 1971)

found: Michigan Breweriana On-Line WWW Home page, July 9, 2002(Frankenmuth Brewing Co. founded 1899; closed during Prohibition from 1918-1924; renamed Frankenmuth Products Co. in 1924; renamed Frankenmuth Brewing Co. in 1933; consolidated with other breweries to become International Breweries, Inc. in 1954; became part of Carling Brewing Co. in 1956; renamed Carling National Breweries, Inc. in 1976; and renamed G. Heileman Brewing Co. in 1979; closed 1990)