Home > Browse Subjects > Pillans, Helen Mead, 1909-1984
5 results.
Century of Progress 14:2216 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1932 14:2134 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1932 15:2135 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1933 14:2221a (2008-003)Series VI: Yerkes Observatory
Group photograph, 1933 15:2221b (2008-003)Series VI: Yerkes Observatory