Oconto Brewing Co., Oconto, WI
1863-1920, 1933-1965
 
OCON-1  1950's
   

 

Olympia Brewing Co., Tumwater (Olympia), WA  1902-1983
(Subsidiary of Pabst Brewing Co. after 1983, then S. & P.)
 
OLYM-1  1960's-1970's
 
OLYM-2  1960's-1970's
 
OLYM-3  1960's-1970's
 
OLYM-4  1960's-1970's
 
OLYM-5  1980's
 
OLYM-6  1980's
 
OLYM-7  1970's?
   

 

Oshkosh Brewing Co., Oshkosh, WI
1894-1971
 
OSHK-1  1940's-1950's
 
OSHK-2A & 2B  1950's
2B has low logo position & slightly simplified outline (see below)
 
OSHK-3  1950's-1960's
Minor logo size and color variants exist
 
OSHK-2A  close-up

OSHK-2B  close-up