Here is another 2 stories on it. Not much there. https://newshimalaya.com/2020/07/19/spies-within-the-xerox-machine/ https://newshimalaya.com/2020/07/19/spies-

Here is another 2 stories on it. Not much there. https://newshimalaya.com/2020/07/19/spies-within-the-xerox-machine/ https://newshimalaya.com/2020/07/19/spies-within-the-xerox-m... https://www.mentalfloss.com/article/12592/7-ingenious-hidden-spy-cameras https://www.mentalfloss.com/article/12592/7-ingenious-hidden... I also remember reading about this in a book on the history of the CIA but I cannot seem to find its title right now. If you are interested in some stories on spy satellites this is a great book: https://www.goodreads.com/book/show/887319.Deep_Black https://www.goodreads.com/book/show/887319.Deep_Black And if you want to read about the British: https://en.wikipedia.org/wiki/The_Defence_of_the_Realm https://en.wikipedia.org/wiki/The_Defence_of_the_Realm I had family in this "line of business" in the 1960s in the USA. I asked if this was a true story, the answer was just a smile.