Dorothy's note is signed "Pastoria". In the original Oz series, Pastoria was the father of Ozma, the present-day ruler of Oz.
First broadcast on television in a three-part serial on 8, 9, and 10 June 1931, by W2XCD, an early broadcaster owned by the DeForest Radio Company and based in Passaic, New Jersey.
Many theatres that booked the film never received it because its production caused Chadwick Pictures to go bankrupt and distribution ceased long before it was intended to.