Wooden 7up Cooler?

[HunterTheFox59]

Saw this wooden 7up cooler show up on Craigslist earlier today. It caught my eye as I'd never seen a wooden cooler before. Does anyone know how old it would be, or is it is even authentic? Not going to buy it cause I've got nowhere to put it.
Link if anyone is interested https://hartford.craigslist.org/atq/d/ellington-antique-up-wooden-soda-cooler/7529469252.html