In 1949 artist Jack Davis was commissioned to illustrate a training manual for Coca Cola

It was a training manual for Coca Cola route drivers, and was such a good paying gig that Davis was able to afford to move to New York City, look for a job, and buy a new car

Jack Davis: Drawing American Pop Culture By Jack Davis
https://library.duke.edu/rubenstein/findingaids/cocacolastarsalesmankit/
https://www.wgauradio.com/news/local/famed-bulldog-artist-davis-dies/hR6RNzNfY0DexaG1RCZRoM/?fbclid=IwAR1oyRt9F6W1wHcSbyJEyqmX3aiTP85yM-rEOSmCcFnJ3PaeZXJupgeC_gs