Sheet of seven plus label from Antigua

This sheet of Seven Plus Label is from Antigua, Scott Catalog #340a. This sheet was issued July 15, 1974 for the Centennary of the Universal Postal Union 1874-1974. Shown are the different Mail Delivery Methods :

• English Mailman, Coach and Helicopter;
• English Bellman, Orinoco Mailboat and Satellite;
• English Mailtrain Guard, Swiss Post Passenger Bus and Italian Hydrofoil;
• Swiss Messenger 16^th Century, Wells Fargo Coach and Concorde;
• German Postillion, Japanese Mailmen Pulling Rickshaw and 19^th Century Carrier Pigeon;
• Antiguan Mailman, Radar Station and Aquaplane;
• Medieval French Courier, American Train and a British Airways Jet.