Browse Collections (16 total)

Notes and drawings from Percival Lowell's papers

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

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

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