Menorca [cartographic material].Great Britain. War Office. General Staff. Geographical Section1943"Contour interval 50 metres.""N3945-E345/25x40."Five classes of roads or paths, three classes of railroads, and areas of woods and intensive culivation are shown.In upper margin: Balearic islands 1:100,000 ...Insets: Mahon [with index]--Index to adjoicartographic