Home > Browse Subjects > Ridell, Charles
13 results.
Photograph Album 1:1 (2008-242)Series VI: Yerkes Observatory
Camera 68:2466 (2008-003)Series VI: Yerkes Observatory
Informal 2:1876 (2008-003)Series VI: Yerkes Observatory
Informal 2:1877 (2008-003)Series VI: Yerkes Observatory
Instrument Shop 58:2831a (2008-003)Series VI: Yerkes Observatory
Spectrograph 98:2228 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1930 14:2054b (2008-003)Series VI: Yerkes Observatory