Ad*Access: Duke University Libraries Digital Collections - Over 7,000 U.S. and Canadian advertisements covering five product categories - Beauty and Hygiene, Radio, Television, Transportation, and World War II propaganda - dated between 1911 and 1955

AdViews: Digital Collections, Duke University Libraries – Thousands of television commercials from the 1950s to 1980s

Emergence of Advertising in America: Digital Collections, Duke University Libraries - over 3,300 advertising items and publications dating from 1850 to 1920.

Vintage Ad Browser.  Arranged by topic then date.  No citations.