This is a beautiful stamp souvenir sheet, issued by Guinea-Bissau in 2010, displaying African flags. Featured countries represented include Argelia, Egypt, Libya, Guinea-Bissau, Democratic Republic of the Congo, Canary Islands, Congo, Chad, Sudan, Tunisia, Western Sahara, Morocco, Ceuta, and Melilla. The sheet is Michel catalog #4930/ Bl. 828, and is Post Office fresh, mint never hinged, and F/VF.