Home > Browse Subjects > York, Donald G., born 1944
13 results.
Architectural Model 46:2 (2008-003)Series VI: Yerkes Observatory
Architectural Model 46:3 (2008-003)Series VI: Yerkes Observatory
Architectural Model 47:56 (2008-003)Series VI: Yerkes Observatory
Group photograph, 1969 16:3049d (2008-003)Series VI: Yerkes Observatory
Group photograph, 1982 2:35 (2013-082)Series VI: Yerkes Observatory
Formal 1Series I: Individuals and Groups
Group 1Series I: Individuals and Groups
Group 2Series I: Individuals and Groups
Group 2:22 (2013-082)Series VI: Yerkes Observatory
Group 47:55 (2008-003)Series VI: Yerkes Observatory
Informal 1Series I: Individuals and Groups
Informal 2Series I: Individuals and Groups
Informal 3Series I: Individuals and Groups