National Postal Museum
6-cent, Air Post Envelope Working Die
Bureau of Engraving and Printing · c. 1948
6-cent working die (No. 13) depicting transport plane, used by the International Envelope Corporation for printing Air Post stamped envelopes for the Canal Zone Government; master die engraved by E. A. Ligi (plane) and Axel W. Christensen (lettering) at the Bureau of Engraving & Printing, Printing Division. C.Z. Scott UC3.
🔒
Order museum-quality prints
Sign in to order prints, canvas, and more of this work. Browsing and full-resolution downloads stay free.