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[[front cover]]
KG
11365
868
Henry Draper Memorial
[[underlined]]No. 50[[/underlined]]
[[underlined]]Discussion of Draper Ceatalogue[[/underlined]]

Transcription Notes:
John G. Wolbach Library, Harvard Smithsonian Center for Astrophysics, Provided by the NASA Data System ---------- Reopened for Editing 2023-04-18 22:07:49