Browse Collections (16 total)

Percival Lowell

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Notes and drawings from Percival Lowell's papers

Pluto

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Slipher Brothers

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This collection highlights the lives and careers of brothers and Lowell Observatory astronomers V.M. and E.C. Slipher.

The Lowell Observer

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This is a collection of Lowell Observatory's newsletter, The Lowell Observer. Issues from Summer 2011-present are available at…

V. M. Slipher

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Papers and correspondence of Lowell Observatory astronomer V. M. Slipher.

Wrexie Louise Leonard

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