Results for "Observatories"

1. 

   Informal Portrait of Charles Greeley Abbot (1872-1973)

   • Date: 1900 Between 1900 and 1930
   • Creator: Unknown

2.  
3. 

   Science Display

   • Date: c. 1930
   • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
   • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954

4.  
5. 

   SI Officials at East Door to SI Building

   • Date: 1915
   • Creator: Unknown
   • Creator: Unknown

6.  

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