F-21 Spy camera in bra developed by East German state security on display at German Spy Museum in Berlin Germany

Berlin Spy Museum - Wikipedia

The Clever Cameras Used by the East German Stasi to Spy on Citizens

An F21 'Ammer' spy camera is displayed at the Stasi , or East German News Photo - Getty Images

Russian Invasion of Ukraine: What Happened on Day 71 of the War in Ukraine - The New York Times

Berlin Spy Museum - Wikipedia

Stasi surveillance hi-res stock photography and images - Alamy

Crafty tricks and devious gadgets German spies used during Cold War revealed

KMZ Ajax-12/F-21 (1952) - mike eckman dot com

German Exhibit Reveals Secret Stasi Spy Photos : The Picture Show : NPR

ESPIONAGE COLLECTION - Laterna Magica