Astronomical Society of the Pacific; Nicholson, Seth B. (Seth Barnes), 1891-1963; Seagrave, Frank E.; Baade, Walter, 1893-1960; Lowell, Percival, 1855-1916; Shapley, Harlow, 1885-1972
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