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Graphics: Diagrams of Control Units

· 1994 · Freedom Archives · Control Units

About this record

Reproduction of original drawings.

National Political Prisoner Coalition

An independent coalition dedicated to documenting, supporting, and advocating for U.S. political prisoners — from the late nineteenth century to the present. Our archive, news, and case profiles serve to inform, organize, and act.

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Stay informed about the fight for political prisoners.

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