全世界 - 108件の証拠資料を含む、宇宙・コスモス・宇宙飛行・スペース・アポロ・ソユーズに関するコレクション

The worldwide collection titled “Sammlung mit 108 Belegen Weltraum-Kosmos-Raumfahrt-Space-Apollo-Soyuz” comprises 108 space-themed letters, cards, postcards, postal stationery and first-day covers, including cancelled, addressed and unaddressed items, mainly from the USA, Russia and Germany.