#1874-1879 Czechoslovakia - In Memory of American and Russian Astronauts (MNH)
1973 In Memory of American and Russian Astronauts, Set of 6. Designs: 20h, Soviet planetary station "Venera." 30h, "Intercosmos" station. 40h, Lunokhod on Moon. 3k, Virgil (Gus) Grissom, Edward H. White, Roger B. Chaffee. 3.60h, Vladimir M. Komarov, Georgi T. Dobrovolsky, Vladislav N. Volkov, Viktor I. Patsayev. 5k, Yuri A. Gargarin.