Cold war era is Famous for the espionage and spying operations by the world's two biggest spy organizations of that time, that is, CIA and KGB against each other. In this, they were aided by the development of new technology and gadgets.
Tech of Espionage: Unveiling The Top 10 Spy Gadgets of the Cold War!
Real Spy Gadgets from History (Part 2)
36 Most Amazing Spy Gadgets From the Cold War Era ~ Vintage Everyday
38 Most Amazing Spy Gadgets From The Cold War Era
38 Most Amazing Spy Gadgets From The Cold War Era
Ultimate Spy: Melton, H. Keith: 9780756655761: : Books
Cold-War Contraptions: Soviet Spy Gadgets For Sale
Spy gadgets from the Cold War til now
38 Most Amazing Spy Gadgets From The Cold War Era
21 Top Secret Devices From The Dangerous World Of Spies
The KGB Spy Gadgets that Fought the Cold War Go to Auction
36 Most Amazing Spy Gadgets From the Cold War Era ~ Vintage Everyday