21 x 14 inches tall centerfold advertisement from Colliers 4/14/1951.

Make the 3 -Way Experts Test ...with a glass of Pabst Blue Ribbon!
1. LOOK at the clear color, the creamy head.
2. SNIFF the fragrance of that Blue Ribbon blend.
3. TASTE the flavor the whole world knows —and you, too, will find Pabst Blue Ribbon the finest beer served ...anywhere!
EVERY WEDNESDAY NIGHT SEE AND HEAR PABST BLUE RIBBON BOXING BOUTS, CBS RADIO AND TV NETWORKS. 01951, PABST BREWING CO., MILWAUKEE, WIS. TRADE MARKS REG. U. S. PAT. OFF.
Ask these Popular Men-in-the-Headlines ...
GEORGE MIKAN ...Top scorer of the Basketball Association of America 1948-49-50 knows the score when picking a beer. Like millions of sport loving fans — George chooses Pabst Blue Ribbon!
WILLIAM BENDIX ... Star of radio's "Life of Riley" is often behind the 8-ball— but never when choosing the finest beer served ... anywhere! Bill's choice-is America': choice—Pabst Blue Ribbon!
HARRY VON ZELL and. BILL GOODWIN . . . famous radio and television announcers strike up a friendship with the beer with the flavor the whole world knows—Internationally famous Pabst Blue Ribbon.
JOHNNY WEISSMULLER... voted greatest swimmer of the past 50 years, ready to dive into a glass of the greatest beer of the past 107 years—smoother-tasting Pabst Blue Ribbon—finest beer served ... anywhere!