This is a beautiful set consisting of 5 stamps plus one souvenir sheet, issued by Congo in 1994, displaying seaplanes. Featured aircraft on the stamps include the Martin Mariner PBM-3 from the United States, E-59 from Russia, Martin Mars XPB2M-1 from the United States, CANT Z-505 from Italy, Short Sunderland from the United Kingdom, and the Boeing 314 from the United States. The set is Scott Catalog #1067-71A, and is Post Office fresh, mint never hinged, F/VF.