I got a GPU on Ebay from St. Petersburg, Russia before the war started and it obviously was harvested from a highly secure (TS?) workstation. : r/techsupportgore
Celebrities - Felix Dzerzhinsky Soviet Pin Badge GPU Director KGB NKVD Bolshevik Communist Russia USSR
Sold at Auction: *Soviet Union, 15th Anniversary of Cheka / GPU, 19
CHK-GPU-NKVD-KGB Propaganda Posters
Soviet Poster: GPU strikes a counterrevolutionary pest. 1930.
1/35 model kit resin kit officers of NKVD (OGPU.GPU) World War II - AliExpress
KGB History: 100 Years Of Soviet Terror: The Secret Police Of Russia: Cheka, GPU, OGPU, NKVD, KGB, FSK & FSB - Audiobook - HISTORY FOREVER - ISBN 9798822643802 - Storytel
Terror and Policing in Revolutionary Russia » HI 446 Revolutionary Russia | Boston University