USA 1971, apollo 15, moon letter no. \"077\" the so-called \"100er set\" with delivered signatures of all three astronauts as well on the back notarial confirmation and signature H. W. Winner, perfectly preserved lunare point rare piece with complete documentation of the then holder, including original bill of delivery of the company winner from 18.11.1971, as well later buyback offer of the company winner from 1980, photo expertize Walter Michael Hopferweiser BPP (2023) : \"genuine and immaculate. \"