Astronomy - Observatory
Professor Percival Lowell in the observatory he built at Flagstaff, Arizona
Picture No
10012514
Media ID
47158339
Size
3935px x 3963px
(1.8MB)
Credit
Mary Evans Picture Library
Source
in Arthur Mee's Popular Science, vol 1 page 17
Date
1912
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Arizona Flagstaff Lowell Observatories Observatory Percival
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