This is a collection of 53 stamps. The countries that the stamps are issued in are Poland, Guine-Bissau, Canada, Cuba, Korea, the USA, Saint Tome and East Principe, Bulgaria, Hungary, former Czechoslovakia, and Uganda Kenya and Tanzania. Some of the stamps celebrate Anniversary of Civil Aviation. Some of the stamps celebrate the History of Navigation. One of the stamps celebrates the Pioneer Pilot Harriet Quimper. One of the stamps celebrates the Centenary of Unification of the Buda. One of the stamps celebrates the Antarctic Explorer Robert F.Scott. One of the stamps celebrates the 30th Anniversary of the Peoples Army. One of the stamps in this collection shows the Entebbe International Airport. The pictures on the stamps show the German Gorch Fock ship, the Horse-drown Coach created by Krudy Gyula, a ship at Port Gdansk, a Hand-drawn Cart, the Vickers Vedette Plane, an army tank, the ship the Virginia of Sagadahock, the ancient boat the Birreme Etrusca, the ship Sagres 2nd, the ancient boat the Nave Egipcio, the ancient boat the Nave Do Faroa-rameses, the Antarctic Explorer James Cook, the ship the Fusta Galley, the ship building of the Corvette, the plane 1L-76, the ship the tirreme Grega, the ship the Dia Del Sello, the ship the Triunfo, the ship the El Rayo, the Battleship the Santisima Trinidad, the ship the Caravelle, the ship the Galeao Portugues, the ship the Carevelao Navio Dos, the ship the Caravela Redondo, the ship the San Carlos, the Old German Ship, the ship the Caravela Latinos, the ship the Nave Da Rainha Hatsepsowe, the ship the Santa Maria, the Dutch Carack ship, the ship the Sao Gabriel, the plane the Fairchild FC-2W1, the ship the Tovarisch, the plane the De Havilland Canada Beaver,, the plane the Curtiss JN-4 Canuck, the plane the Consolidated Canso, a passenger plane, a man on a horse, and the Astronaut W.F Bykowski with his rocket. The oldest stamp in this collection was issued in 1937. The newest stamp in this collection was issued in 1991. The decades that the stamps were issued in are 1930s, 1940s, 1960s, 1970s, 1980s and 1990s, Most of the stamps are in good condition. Many of the stamps have a printed postmark on them. One of the stamps is a little torn. A couple of the stamps are a little faded.