Vintage "Rest Rooms" DS Porcelain Flange Sign

Vintage "Rest Rooms" DS Porcelain Flange Sign, mid-century service station sign with three stacked blue octagonal signs reading "CLEAN", "REST", "ROOMS" in white block letters, Pure Oil Company used this sign to loudly guarantee spotless facilities and to win over female drivers and families, metal flange bracket to mount on the side of a building, marked "McAX" at bottom edge confirms McMath-Axelrod Sign Company, based in Dallas, TX, no fading, crisp text, vibrant colors, high gloss, no chips or cracks, border is clean, shows some edge wear, bracket intact, straight and structurally sound, very good condition, see photos.
54" x 19"
Note: Pickup/Transport required. Contacts available post auction.