Union 76 Doctor, Lawyer, Merchant, Chief? Paper Advertisement

Union 76 Doctor Lawyer Merchant Chief Ad  Dated 1956.  This is an original 17" X 22" gas station window advertisement that would have been sent from corporate to individual stations.  In great shape for the age, does have some splits along folds.  Hard to find and very rare no matter the shape.  Will ship folded.  Grumps Collectibles So-Cal.