Official NASA publication: The Apollo Spacecraft: A Chronology, Volumes I-IV (NASA SP-4009). Washington, DC: US Government Printing Office, 1969-1978. Softcover, 8 x 10.25, totaling 1295 pages. Part of the 'NASA Historical Series,' the well-illustrated set chronicles the development, design, and deployment of the Apollo spacecraft. In very good to fine condition, with an ownership notation ("Campbell") to the front of the first volume, and sunning to the spine of the third volume.