Archive of Advertising: 1911 - 1955
"The Ad*Access Project [...] presents [...] over 7,000 advertisements printed in U.S. and Canadian newspapers and magazines between 1911 and 1955."
Just keep in mind that:
"[These] materials that may contain negative stereotypes or language reflecting the culture or language of a particular period or place.
If you had any doubt before that the definition of tact has changed in the past fifty years, this site will eliminate it.