Inset map bottom lefthand corner: "Corfu", From Black's General Atlas of the World, p. XXIV., Relief shown by hachures, Atlas map, Main Heritage Compact General, HC.MAP.00337, Print Map, Item-ID: i23820500, BIB-ID: 2535024
by A.K. Johnston., Relief shown in hachures., In upper right corner: National atlas, 25., Main Heritage Compact General, HC.MAP.00433, Print Map, Item-ID: i11401229, BIB-ID: 1172465
