Guinea - Frank Piasecki - Mint Stamp S/S MNH - 7B-943

This is a beautiful souvenir sheet, issued by Guinea in 2008, honoring American engineer and helicopter aviation pioneer Frank Piasecki. Featured on the sheet are the Vertol Piasecki H-21 Workhorse/Shawnee "Flying Banana" multi-mission cargo helicopter, AV-8B Harrier II ground attack aircraft, former President of the United States of America Ronald Reagan, Boeing-Vertol CH-47 Chinook cargo helicopter, and a brief written biography of Piasecki. The sheet is Post Office fresh, mint never hinged, and F/VF.