Karl Schwarzschild (left) and Ejnar Hertzsprung

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Karl Schwarzschild (left) and Ejnar Hertzsprung in professorial gowns in front of the Göttingen Observatory building sometime in 1909.

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Size: 1158px × 1640px
Photo credit: © FLHC DC3 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ancient, antique, artifact, building, bygone, educational, ejnar, gowns, heirloom, hertzsprung, historic, historical, history, image, nostalgia, nostalgic, observatory, professorial, rarity, relic, vintage, öttingen