This is a beautiful stamp souvenir sheet, issued by Congo in 2006, depicting Russian military airplanes. Featured on this sheet are pictures of the Yakovlev Yak-1/9 1944 and the Antonov An-12PS Cub-B 1980, as well as a brief description and image of the Lavochkin La-5FN 1944. The sheet is Post Office fresh, mint never hinged.