Two rare official NASA reports: one volume entitled "Lunar Sample Information Catalog, Apollo 12," produced by the Lunar Receiving Laboratory, 8 x 10.5, 317 pages, January 12, 1970; and a volume entitled "Mineralogy and Petrology of the Apollo 12 Lunar Sample," produced by the Smithsonian Astrophysical Observatory, Special Report 333, 8.5 x 11, 272 pages, May 20, 1971. In fine condition, with water damage to the back cover and last few pages of the Lunar Sample Information Catalog.