Cosmos, USA, approximate 1962 - 1985, inventory from approximate 200 covers and cards, all suitably on the subject of, as well special cancellation, printed cachet envelope including Ranks 5 and 6, Gemini 4 to 10, 12, apollo 5, 7 to 17, a few stamp Cape Canaveral, Washington, focal point to 1971, and so on. Treasure trove