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BBC Archive 1970: Tomorrow's World - Maps
Raymond Baxter reports on how maps are corrected and updated using aerial photography and optical machinery.
↗ https://www.bbc.co.uk/videos/cevepz9lkdwoRaymond Baxter reports on how maps are corrected and updated using aerial photography and optical machinery.
↗ https://www.bbc.co.uk/videos/cevepz9lkdwo