Party Line Vintage Novelty Handkerchief New Old Stock

New old stock vintage hanky portraying a party line. Back in the old days this was a thing. Basically, it was a conference call on an old landline phone. Colors are very nice shades of turquoise blue, red, yellow, black, green, gray, and white. Made of cotton, and measuring about 11.5 inches with serged edges. Never used or washed, and there is a small pink mark on the bottom left-hand corner.