Public domain
National Archives. Washington, D.C., Nov. 22. After leaving the gas chamber the documents are worked on by air blowers to eliminate all dust and foreign particles. The dust from the papers is carried out through the screen in the background into a purifier
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Credit lineNational Archives. Washington, D.C., Nov. 22. After leaving the gas chamber the documents are worked on by air blowers to eliminate all dust and foreign particles. The dust from the papers is carried . 1939-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
