Relay Program Final Report ~ NASA SP-151
Scarce copy of NASA's Relay Program Final Report, the summary of operation, communications, and other experiments of the Relay II Satellite, which allowed Houston to track the Apollo spacecraft to the moon and back, communicate directly with the astronauts and receive data and television broadcasts from space.
Greenbelt, Maryland: Goddard Spaceflight Center, 1968. First and only edition. Illustrated throughout with graphs, charts and photos, pp. 365. A good copy in original wraps. Dampstain to wraps with some light rippling to the lower portion of text block, pen marking to front wrap, some shelfwear with closed tear at spine. Internally clean with no markings. Scarce.