Home > Browse Subjects > Blakslee, George C., 1861-1941
5 results.
Group photograph, 1920 13:1544 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1920 13:1545 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1924 13:1825b (2008-003)Series VI: Yerkes Observatory
Group photograph, 1924 13:2918 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1928 2:1981 (2013-082)Series VI: Yerkes Observatory
