Public domain
Police route Communists with tear gas at demonstration during congress opening. In this photograph, taken from the steps of the Capitol, shows Communists milling about in a cloud of tear gas, which police used to break up a demonstration during the opening of the 71st Congress. Some 300 communiststo
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Credit linePolice route Communists with tear gas at demonstration during congress opening. In this photograph, taken from the steps of the Capitol, shows Communists milling about in a cloud of tear gas, which po. 1930-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
