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• Ethel Grace Stiffler

  • Uploaded by: Smithsonian Institution
  • License: No known copyright restrictions
  • 2 comments
  • 29 favorites
  • 23,444 views
  • Date taken: 2011-10-12 14:35:20
  • Date uploaded: 2013-03-01
  • Tags: smithsonianinstitution, smithsonianinstitutionarchives, womenshistorymonth2013, gouchercollege, universityofpennsylvania, wilsoncollege, julianpscott, woman, scientist, botany, classroom, chalkboard, teaching, professor, stripes, carpenter, arizona, tucson, biology, dimpledchin
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