Available for purchase a stunning 4 stamp sheet, issued by Niger in 2013, depicting military aircraft and featuring the Douglas A-4 Skyhawk of the Argentine Air Force, F14 Tomcat of the Iran Air Force, and the Northrop Grumman Rq 4 Global Hawk and Lockheed Martin F35b Stealth Fighter of the US Air Force. The sheet is Post Office fresh, mint never hinged, and F/VF.