Vintage New old Stock Sinclair Service Station Metal Ruler Goodyear

Description

This is a vintage Ray's Sinclair Service station metal ruler.  Estate find in the box as "giveaways" that were never given away!  They are all in near mint condition with no scratches, dirt, marks, dents, etc.
Graphics say We Make it a "Rule" to Check your oil, water and battery at Ray's Sinclair Service Station.  At the bottom it says Greasing-Car Washing- Goodyear Tires & Batteries- Motor Tune-Up
This was a local service station in Waukegan, IL.  Also has the Sinclair H-C Gasoline logo.  This is a 12" ruler.  No rust on the back.  Clean front and back