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Letter from Wrexie Leonard to R.E. Doan (National Memorial of the United States)
Leonard, Wrexie Louise
1912-12-04
Letters between Wrexie Leonard and W.J. Dobinson, 1907
The Lowell Observer, Spring 1990
Observations of Mars canal Sirenius
Aurora
Spectrum of NGC 7023
Russia/Soviet Union
Purge of Russian astronomers during the Stalin Regime
Excerpt from "Biographical Encyclopedia of Astronomers" by Katherine Haramundamis
"Biographical Encyclopedia of Astronomers"Haramundamis, Katherine
PbS Cell
Prism Eyepiece
Schmidt Camera film holder