Aloha…
Jon E. Krupnick’s richly illustrated 48-page exhibit tells the remarkable story of the 1952 80¢ Diamond Head airmail stamp, created for shipping Hawaiian flowers and plants to the U.S. mainland by air parcel post. Through rare postal covers, plate blocks, production details, first-day material, and original research, the exhibit reveals the history, intended use, and unusual varieties of this distinctive Hawaiian issue. Delivered as a digital downloadable PDF for immediate access and easy reference.