Expeditions and Discoveries Sponsored Exploration and Scientific Discovery in the Modern Age

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You searched for: Creation Date 1918 Remove constraint Creation Date: 1918 Repository Harvard University Archives Remove constraint Repository: Harvard University Archives Series Annals of the Astronomical Observatory of Harvard College ; v. 79, pt. 1 Remove constraint Series: Annals of the Astronomical Observatory of Harvard College ; v. 79, pt. 1
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