Sun

Sun
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Sun
Solar Activity 79:68 (2008-003)
VI: Yerkes Observatory
Structural details in the sun's surface and sunspot penumbrae.
Sun--Surface | Sunspots | Penumbras | Solar phenomena
Undated
Lantern slides; 5.0 x 6.7 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-02313

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