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Doctor Herrald R. Cox with flasks of the typhus vaccine obtained from eggs according to the method which he developed. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana
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Doctor Herrald R. Cox with flasks of the typhus vaccine obtained from eggs according to the method which he developed. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana

Vachon, John · 1942-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

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ravalli countymontanahamiltonunited statessafety film negatives
Credit lineDoctor Herrald R. Cox with flasks of the typhus vaccine obtained from eggs according to the method which he developed. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton,. 1942-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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