Post by David Sacerdote
@ai6yr They actually put a reflector for this purpose inside a carved seal which they gave to the US ambassador. https://www.spymuseum.org/exhibition-experiences/about-the-collection/collection-highl…
@ai6yr They actually put a reflector for this purpose inside a carved seal which they gave to the US ambassador. https://www.spymuseum.org/exhibition-experiences/about-the-collection/collection-highl…