Italy 1:25,000, Belpasso

1943

Great Britain. War Office. General Staff. Geographical Section.

Catania

1895

Firenze : Istituto Geografico Militare

Kulturgeographische Karte des Ätna

1893

Hupfer, P.

1:105k

Carta volcanologica e topografica dell'Etna

1892

Chaix, Emilio

1:100k

Etna

1800

Gio. Batta. Maggi Editore Geografo

1:100k

Carta generale della isola di Sicilia

1826

Smyth, William Henry

1:250k

The Hydrography of Sicily, Malta, and the adjacent islands : surveyed in 1814, 1815, and 1816, under directions from the Right Honorable the Lords Commissioners of the Admiralty

1823

London : Hydrographical Office of the Admiralty

Carta corografica del regno d'Italia e delle regioni adiacenti

1908

[Florenz] : Istituto geografico militare

Sicily - Road and rail communications

1943

Great Britain. Army. Royal Engineers. Field Survey Company, 514th.

The Hydrography of Sicily, Malta, and the adjacent islands : surveyed in 1814, 1815, and 1816, under directions from the Right Honorable the Lords Commissioners of the Admiralty

1823

London : Hydrographical Office of the Admiralty