USA 1971, APOLLO 14, Moon Landing Letter No. 54 of 55, illustrated cover, this piece was physically present on the moon, incl. complete signature of lunar module pilot Edgar Mitchell.
Showing the following cachet: DELAYED IN QUARANTINE AT / LUNAR RECEIVING LABORATORY / M.S.C. - HOUSTON, TEXASUS_Apollo-14_Quarantine.JPG
Source: 158. Felzmann-Auction (Germany) - Lot 6238 - Realized Price: 24.000 EUR