Janssen, Pierre Jules César

Janssen, Pierre Jules César

Janssen, Pierre Jules César
Informal 10:880 (2008-003)
VI: Yerkes Observatory
Pierre Janssen, French astronomer, and director of the Paris Observatory, Meudon, France.
Janssen, Pierre Jules César, 1824-1907 | Astronomers | Directors (Administrators) | Observatoire de Paris-Meudon
Glass plate negatives; 12.8 x 10.1 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center

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