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Man in public address amplifier control room in the U.S. Capitol
Public domain

Man in public address amplifier control room in the U.S. Capitol

1922-01-01 · photo, print, drawing

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

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photographic prints
Credit lineMan in public address amplifier control room in the U.S. Capitol. 1922-01-01. National Photo Company Collection, Library of Congress. Public domain.
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