
Billy Waugh
Image by US Army, public domain

Moe Berg
Big League Chewing Gum Card
Image public domain

Battle of Whitemarsh, 1777
Image by Johann Martin Will, public domain

Lydia Darragh House
Little Dock Creek & 2nd Street
Salted paper print on card mount, c. 1850
Image public domain

Virginia Hall Receiving Distinguished Service Cross from OSS General William “Wild Bill” Donovan
Image public domain

Jan Kubis and Jozef Gabcik
Heroes of Operation Anthropoid, the assassination of Reinhard Heydrich
Image by UK government, public domain

USSR Stamp of Kim Philby, 1990
Cambridge Five
Image public domain

Donald Duart Maclean
Cambridge Five
Image by US Dept. of Energy, public domain

FBI Wanted Poster for Guy Burgess and Donald Maclean
Image public domain

Mug Shot of Christopher Boyce, a.k.a. The Falcon
Image by US Marshals Service, public domain

Bradley/Breanna/Chelsea Manning
Image by US Army, public domain

Robert Hanssen
Image by FBI, public domain

Maria Isabella “Belle” Boyd
Confederate Spy in American Civil War
Image from Library of Congress, public domain

Giacomo Casanova
Portrait by Alessandro Longhi
Image public domain

Josephine Baker in her legendary “Girdle of Bananas,” c. 1926
Image by Walery, public domain

Amy Elizabeth Thorpe
Image Fair Use Copyright Exception

Egyptian Dancer Hekmet Fahmy,
the Fox Behind the Desert Fox
Image public domain

Execution of Mata Hari, 1917
Image public domain

Madame MacLeod (the future Mata Hari) performing Indian dance at the Musée Guimet de Paris, March 13, 1905
Image public domain

Mata Hari, 1906
Image public domain

Postcard of Mata Hari in Paris, 1906
Image public domain

Mata Hari, 1910
Image public domain

Mata-Hari, c.-1911
Collectie Fries Museum
Image public domain

Anna Chapman
Image by US Marshals Service, public domain