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Doctor Cooley and Glen Kohls at work at microscope. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana
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Doctor Cooley and Glen Kohls at work at microscope. 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 Cooley and Glen Kohls at work at microscope. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana. 1942-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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