Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums General Petroliana Discussion Any one heard of "Powder Puff" gas stations?

I have a friend looking for information on "Powder Puff" Gas stations.
He is the co-chair at a historical society in a small town near here. He was told they were aimed at ladies conveniences, like super clean and large rest rooms back in the day and the first to offer emergency feminine supplies.