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• Mrs. Pearl Caldwell Operates the MacBeth Densitometer

  • Uploaded by: National Library of Medicine
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  • Date uploaded: 2024-02-13
  • Tags: microfilming, africanamericans, nationallibraryofmedicine, referenceservicesdivision, photographicprint, mrspearlcaldwell, macbethdensitometer, stillimage, publicdomain, freeimages, printsandphotographs, nlm, ihm, nationalinstitutesofhealth, nih, archivesofmedicine, nlmdigitalcollection
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