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• left to right: Unidentified man and Marion Schmidt Escallon (1912-2003)

  • Uploaded by: Smithsonian Institution
  • License: No known copyright restrictions
  • 2 comments
  • 12 favorites
  • 21,478 views
  • Date taken: 2011-10-13 12:18:49
  • Date uploaded: 2013-03-01
  • Tags: smithsonianinstitution, smithsonianinstitutionarchives, unidentified, womenshistorymonth2013, woman, man, speaking, petroleum, oil, geology, 1937, 1930s, thirties, paleontology, michigan, colombia
  • Visibility: public