Here's an early arrowed sign that I believe the arrows are flanged and bolted to the metal between the signs.
As for when the arrows started extending over the sign and the other holes added, I'm not sure.

1930's-2a.JPG zzzzzzz.JPG
Last edited by Steven C.; Fri Apr 30 2021 08:37 AM.

Steve Coppens
Always interested in Sunoco items!
Really want a Sunoco National pump ad glass!!