Books; Manuscripts; Astronomy; Education; Science and the arts; Thank-you notes; Photographs; Tables; Maps; Project Apollo (U.S.); Pluto (Dwarf planet); Discoveries in science; Planet X
Relevant Names
University of Arizona Press; Goddard Space Flight Center; Tombaugh, Clyde William, 1906-1997. Out of the darkness: The planet Pluto; Lowell Observatory; Lowell, Percival, 1855-1916
Digital Publisher
New Mexico State University Library
Collection
NMSU Department of Astronomy: Clyde W. Tombaugh Papers
Source
Scan produced from physical item held by the NMSU Library Archives & Special Collections Department
