27 c (ASTRONAUTS.) ARMSTRONG, NEIL. Photograph Signed and Inscribed, “To William Rock—,” half-length portrait by NASA, showing him in space suit holding helmet with moon in background. Signed in the image, lower right. 10x8 inches; minor crease at upper right, biography printed on verso. Np, [1980s] [1,000/1,500] GENERAL LOTS 27 - 90 Including Astronauts, Scientists,World Leaders, Business Leaders, Etc.