The earliest known Coca-Cola advertising calendar was issued for 1891. Using the latest printing technology, the company published a beautiful full-color lithographed calendar with an image of a pretty young woman drinking Coke. After that, it’s believed that Coca-Cola distributed at least one calendar a year, even though calendars from 1905 and 1906 have never been found. Calendars turned out to be one of the company’s most effective Continue Reading