Corps sectors of military responsability in NATO's central region. Map based on Corps sectors in NATO's Central Region.jpg. Source of the original map: Central Intelligence Agency (CIA), https://www.cia.gov/library/center-for-the-study-of-intelligence/csi-publications/csi-studies/studies/vol53no1/from-the-archives-1984-design-for-dysfunction.html. First publication of the article in 1984 in Studies in Intelligence, volume 28, number 1.
Own work
BS~frwiki