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Workshop 16:8c (2008-003)Series VI: Yerkes Observatory
Workshop 20:1048 (2008-003)Series VI: Yerkes Observatory
Workshop 33:1032 (2008-003)Series VI: Yerkes Observatory
Workshop 33:1034 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1975/1978 16:5a (2008-003)Series VI: Yerkes Observatory
Group photograph, 1975/1978 16:5b (2008-003)Series VI: Yerkes Observatory
Group photograph, 1975/1978 16:5c (2008-003)Series VI: Yerkes Observatory