摘要

许可协议

本图像是中央情报局雇员的职务作品。作为美国联邦政府的作品，本图像或媒体属于公有领域。 čeština ∙ Deutsch ∙ eesti ∙ English ∙ español ∙ français ∙ italiano ∙ português ∙ polski ∙ sicilianu ∙ slovenščina ∙ suomi ∙ Tiếng Việt ∙ български ∙ македонски ∙ русский ∙ українська ∙ বাংলা ∙ മലയാളം ∙ 한국어 ∙ 日本語 ∙ 中文 ∙ 中文（简体） ∙ 中文（繁體） ∙ العربية ∙ پښتو ∙ +/−

原始上传日志

• 2004-05-15 08:56 Zigger 360×302×8 (29801 bytes) This hollow container, fashioned to look like an Eisenhower silver dollar, is still used today to hide and send messages or film without being detected. Because it resembles ordinary pocket change, it is virtually undetectable as a concealment device. Fr