USA, 1986, Halley Comet. Aerogram

USA, 1986, Halley Comet. Aerogram..

60р.

USA, 1986, Halley\\\\\\\\\\\\\\\'s Comet. Aerogram

USA, 1986, Halley\\\\\\\\\\\\\\\'s Comet. Aerogram..

60р.

USA, 1991, Solar system and research vehicles. FDC

USA, 1991, Solar system and research vehicles. FDC..

250р.

USSR, 1986, V.Tereshkova. An envelope with a coin

USSR, 1986, V.Tereshkova. An envelope with a coin..

700р.