Antique Phillips 66 Summer oils advertising pin gas station attendants uniforms

Antique 1940s Phillip 66 pin "Time to Change to Summer Oils" Lots of wear and starting to crack. Comes w a plastic protective sleeve Gas station fuel attendants wore these on thier uniforms to promote or advertise for Phillips 66. Vintage collectable collection motor oil gas station prize give away worker gas attendant uniform rooster fan gear brooch