...that's a dealer sign from a Gulf station...would have been displayed on the outside of the station, over the office door...

...looks like the station was in North Little Rock, Arkansas...see the attached...not sure if the link will work, but I found this on Google:

https://books.google.com/books?id=o...p;q=%22carl%20j.%20michau%22&f=false

Screen shot 2019-12-17 at 4.46.03 PM.png

Looking for better Gulf items: signs, globes, cans and paper - especially porcelain Gulf flanges, and Gulf A-38 & A-62 ad glass...