Einstein, Albert, Letter from Albert Einstein to Lowell Observatory, April 30, 1947, 1947-04-30
A letter from Albert Einstein to Lowell Observatory asking for support in educating the public about atomic energy and its implications.
Tags: Albert Einstein
Einstein, Albert, Letter from Albert Einstein to V.M. Slipher, January 25, 1931, 1931-01-25
A letter from Albert Einstein to V.M. Slipher. Einstein expresses regrets that he cannot visit Lowell Observatory due to limits on his time and…
Slipher, Vesto Melvin, Letter from V.M. Slipher to Albert Einstein, January 14, 1931, 1931-01-14
A letter from V.M. Slipher to Albert Einstein, inviting Einstein to visit Lowell Observatory and northern Arizona.
Lowell Observatory, Lowell Observatory Brochure, 1990 circa
A Lowell Observatory brochure from circa 1990.
Lowell Observatory, Lowell Observatory Brochure, 1955 ca.
A Lowell Observatory brochure from the 1950s.
Lowell Observatory, Lowell Observatory Brochure, 1988 ca.
Brochure for a self-guided tour of Lowell Observatory from the late 1980s.
Lowell Observatory, Lowell Observatory Brochure, 1970 ca.
A Lowell Observatory brochure from circa 1970.
Lowell Observatory, Lowell Observatory Guestbook 1957-1989, 1957 - 1989
Lowell Observatory guestbook from 1957 to 1989. Includes professional meetings and workshops, retirement parties, and dedications.
Lowell Observatory, Lowell Observatory Visitor Guestbook, 1894-1938, 1894 - 1938
Lowell Observatory visitor guestbook from 1894 to 1938. Notable signatures include astronomers Edward Emerson Barnard, Bart Bok, William Wallace…
United States Department of the Interior, Map of the Arizona Territory, 1892, 1892
Map of the Arizona Territory used by Andrew Douglass on his trip to find a site for Percival Lowell's observatory in 1894. Douglass' handwritten notes…
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