Arkivism
In spotlight at Labor Espionage Investigation. Washington D.C. E.C. Davidson (left), Secretary of the International Association of Machinists and Mayor of Alexandria, Va., who told the Senate Civil Liberties Committee today that the Pinkerton Detective Agency sought to sell it's service to the Commi
Public domain

In spotlight at Labor Espionage Investigation. Washington D.C. E.C. Davidson (left), Secretary of the International Association of Machinists and Mayor of Alexandria, Va., who told the Senate Civil Liberties Committee today that the Pinkerton Detective Agency sought to sell it's service to the Commi

Harris & Ewing · 1937-01-01 · photo, print, drawing

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

Credit lineIn spotlight at Labor Espionage Investigation. Washington D.C. E.C. Davidson (left), Secretary of the International Association of Machinists and Mayor of Alexandria, Va., who told the Senate Civil Li. 1937-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.

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