Results for "Smithsonian Institution. Assistant Secretary for Science"

1. 

   Panama-Pacific International Exposition, 1915

   • Date: 1915
   • Creator: United States National Museum Photographic Laboratory

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3. 

   Panama-Pacific International Exposition, 1915

   • Date: 1915
   • Creator: United States National Museum Photographic Laboratory

4.  
5. SI History Chronology

   Richard Koshalek Becomes Director of the Hirshhorn Museum and Sculpture Garden

   • Date: April 13, 2009

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