U.S. Department of Health & Human Services

NLM Digital Collections

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Start Over You searched for: Collections Images from the History of Medicine (IHM) Remove constraint Collections: Images from the History of Medicine (IHM) Subjects Natural History Remove constraint Subjects: Natural History Titles A view of a bridge over the Ba-Fing or Black River Remove constraint Titles: A view of a bridge over the Ba-Fing or Black River
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