World map with Gibraltar as centre of world air lanes

Date: 1938 Reference: FO 371/22699 Creator: Foreign Office Catalogue context: (Described at item level) Categories: Maps and plans; Overseas Subjects: Europe and Russia; International Topics: International trade and affairs; Land and buildings Period: Interwar Places: Gibraltar Copyright information: Copyright clearance for publication is not required, except in the case of documents in third-party copyright. Usage terms: https://www.nationalarchives.gov.uk/documents/information-management/use-of-tna-materials.pdf