Yes, there was a square hole in this postcard.

In Oregon, four chains are required.

(See recipe enlarged)

This postcard is a reproduction of one from the 1940s which appears in Hula Honeys: 30 Postcards by Jim Heinmann

Looks to us more like Ringo Starr having a cuppa; isn't that a drum set strapped to the Rover?

I wouldn't ride on the handlebars if I were him. (Did he mention "drunken lads"?)

("Knee-deep sailors" click to see bigger)