OPEN FERMENTATION
IN THE US
(ABOVE) P. BALLANTINE & SONS, 1930S
(BELOW) PRIMO BREWERY, HAWAII 1955
(ABOVE) LEISY'S BREWERY, CLEVELAND
(BELOW 2) ANHEUSER BUSCH
(ABOVE & BELOW) F. & M. SCHAEFER, BROOKLYN, NY
(ABOVE) PITTSBURGH BREWING CO.
(BELOW) ABC BREWING CO., SAN DIEGO
(BELOW) CARLING, CLEVELAND, OHIO
(ABOVE) MILLER BREWING CO.,
(BELOW - 2) THEO. HAMM BREWING CO.
(ABOVE) FALLS CITY, LOUISVILLE, KY
(BELOW) ADAM SCHEIDT BREWING CO., NORRISTOWN, PA
(ABOVE) LEINENKUGEL
(BELOW) BAVARIAN, CINCINNATI
(ABOVE) GRACE BROS., CALIFORNIA
(BELOW) UNSPECIFIED ST. LOUIS BREWERY
((BELOW - 2 ) UNNAMED BREWERIES
MBAA'S THE PRACTICAL BREWER
(BELOW) LABATT BREWERY
MONTREAL CANADA