Image: Mug shots of the 33 convicted members of the Duquesne spy ring (cropped)

Description: Thirty-three mug shot portraits of the Dusquesne spy ring; Duquesne is in the first row, far right.
Title: Mug shots of the 33 convicted members of the Duquesne spy ring (cropped)
Credit: This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cph.3c28525. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.
Author: FBI
Permission: This image or file is a work of a Federal Bureau of Investigation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No