Home > Browse Subjects > Harper, Doyal A.
17 results.
Projects Committee Meeting, 1999 2:41 (2013-082)Series VI: Yerkes Observatory
Informal 1Series I: Individuals and Groups
Infrared group, 1977 2:32 (2013-082)Series VI: Yerkes Observatory
40-inch Refractor Telescope 16:4a (2008-003)Series VI: Yerkes Observatory
40-inch Refractor Telescope 16:4b (2008-003)Series VI: Yerkes Observatory
40-inch Refractor Telescope 16:4c (2008-003)Series VI: Yerkes Observatory
41-inch Reflector Telescope 16:3a (2008-003)Series VI: Yerkes Observatory
41-inch Reflector Telescope 16:3b (2008-003)Series VI: Yerkes Observatory
41-inch Reflector Telescope 16:3c (2008-003)Series VI: Yerkes Observatory
Laboratory 16:8a (2008-003)Series VI: Yerkes Observatory
Workshop 16:8b (2008-003)Series VI: Yerkes Observatory
Workshop 16:8c (2008-003)Series VI: Yerkes Observatory
Group photograph, 1975/1978 16:6a (2008-003)Series VI: Yerkes Observatory
Group photograph, 1975/1978 16:6b (2008-003)Series VI: Yerkes Observatory
Group photograph, 1986 2:38 (2013-082)Series VI: Yerkes Observatory
Group photograph, 1986 47:90 (2008-003)Series VI: Yerkes Observatory
Group 2:22 (2013-082)Series VI: Yerkes Observatory