Cool picture, but didn’t have a clue otherwise, until I found the second one, and found the writing on the roof that says Winter Haven, looked closer at the writing on the spare tire of the car on the right in the first photo, and found Winter Haven, Fla written there.  Both these photos were in the Hilson collection, and appear to be similar format to the previous swimming picture.  Winter Haven is in Central Florida, between Tampa and Orlando, and is now known as the Chain of Lakes City, with 45 lakes touching or within it’s limits.

And to offer something to the Campbell side of the family, that’s a Standard Oil station in the center foreground: