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

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You searched for: Creation Date 1919 Remove constraint Creation Date: 1919 Creators/Contributors Bailey, Solon I. (Solon Irving), 1854- Remove constraint Creators/Contributors: Bailey, Solon I. (Solon Irving), 1854- Series Annals of the Astronomical Observatory of Harvard College ; v. 78, pt. 3 Remove constraint Series: Annals of the Astronomical Observatory of Harvard College ; v. 78, pt. 3 Subjects Stars--Clusters Remove constraint Subjects: Stars--Clusters

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