This is said to be 21 Seattle women, all 21 years of age, advertising for the 1962 Seattle World’s Fair during construction of the Washington State Coliseum:

seattle-cuties

It’s a clever cheesecake posing. The young ladies are no doubt clad behind their signs to withstand a cool Seattle spring day (the picture was taken on April 21, 1961) but it’s very easy for the lascivious imagination to contemplate that they might not be.

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