Sun

Sun
Larger

Sun
Solar Activity 78:5 (2008-003)
VI: Yerkes Observatory
Entire solar disk with large and many smaller sunspots.
Sun--Surface | Sunspots | Solar phenomena | Astronomical photography
Calvert, Mary Ross, 1884-1974
1917
Lantern slides; 7.2 x 6.6 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-02285

View information about rights and permissions.

View information about ordering reproductions.