Eradicating yellow fever in the Canal Zone

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Clipped by staff_reporter

Eradicating yellow fever in the Canal Zone -

Clipped from
  1. The New York Times,
  2. 19 Nov 1905, Sun,
  3. Page 13

staff_reporter Member Photo
  • Eradicating yellow fever in the Canal Zone

    staff_reporter – 30 May 2018