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• The Old Naval Observatory Building is a National Historic Landmark registered under the Historic Sites Act of August 21, 1935

  • Uploaded by: Navy Medicine
  • License: Public Domain Mark
  • 0 comments
  • 0 favorites
  • 133 views
  • Date uploaded: 2022-10-20
  • Tags: architecture, observatory, space, mars, bumed
  • Visibility: public