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Hamilton, Montana. Rocky Mountain Institute. Dr. G.E. Davis examining living tick through microscope
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Hamilton, Montana. Rocky Mountain Institute. Dr. G.E. Davis examining living tick through microscope

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 lineHamilton, Montana. Rocky Mountain Institute. Dr. G.E. Davis examining living tick through microscope. 1942-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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