17371. British Honduras with part of Mexico, scale 1:50,000. D.O.S. 4499 (series E755). Sheet 2
British Honduras with part of Mexico, scale 1:50,000. D.O.S. 4499 (series E755). Sheet 2. TIFF. [Tolworth, England] : Directorate of Overseas Surveys, 1965. princeton-qz20sv348. 1965. Great Britain. Directorate of Overseas Surveys. Great Britain. Ministry of Overseas Development (Directorate of Overseas Surveys) North Decimal Deg...