According to "The Emergence of Advertising in America", by the year 1861, there were 20 advertising agencies in New York City, and the New York City Association of Advertising Agencies was founded in 1911, predating the establishment of the American Association of Advertising Agencies by several years.
According to "The Emergence of Advertising in America" by the year 1861, there were 20 advertising agencies in New York City, and the New York City Association of Advertising Agencies was founded in 1911, predating the establishment of the American Association of Advertising Agencies by several years.