Blystone, Microscopy Writer Advert for Ripley's Odditorium, 1933 Century of Progress

Advertising piece, autographed by the rice writer Blystone. Also known as Bly, the microscopy artist appeared at Ripley's Believe It Or Not Auditorium at the 1933 Century of Progress, and this piece may be also been available as a souvenir at a Gillott Pens exhibit at the fair.