Home > Browse Dates > 1939-05
31 results.
Group 5Series I: Individuals and Groups
Scandinavia, 1939 1Series III: Events
82-inch Reflector Telescope 2Series II: Buildings and Grounds
82-inch Reflector Telescope 6Series II: Buildings and Grounds
82-inch Reflector Telescope 7Series II: Buildings and Grounds
Control Mechanisms 1Series II: Buildings and Grounds
Control Mechanisms 3Series II: Buildings and Grounds
Control Mechanisms 4Series II: Buildings and Grounds
Control Mechanisms 5Series II: Buildings and Grounds
Control Mechanisms 6Series II: Buildings and Grounds
Dedication 1Series II: Buildings and Grounds
Dedication 2Series II: Buildings and Grounds
Dedication 3Series II: Buildings and Grounds
Dedication 5Series II: Buildings and Grounds
Dedication 6Series II: Buildings and Grounds
Dedication 7Series II: Buildings and Grounds
Dedication 8Series II: Buildings and Grounds
Dedication 9Series II: Buildings and Grounds
Dedication 10Series II: Buildings and Grounds
Dedication 11Series II: Buildings and Grounds
Dedication 12Series II: Buildings and Grounds
Dedication 13Series II: Buildings and Grounds
Drawing, Cross-Section 1Series II: Buildings and Grounds
Electric Power Sources 1Series II: Buildings and Grounds
Front View 2Series II: Buildings and Grounds
Mirror Preparation 9Series II: Buildings and Grounds
Dedication 14:2526 (2008-003)Series VI: Yerkes Observatory
Dedication 7:73 (2008-242)Series VI: Yerkes Observatory
Informal 32Series I: Individuals and Groups
Informal 3Series I: Individuals and Groups
Protest Activities 2Series III: Events
