Italy 1:25,000, Paterno

1943

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

Italy 1:25,000, Gerbini

1943

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

Paterno

1895

Firenze : Istituto Geografico Militare

Italy 1:25,000, Muglia

1941

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

Carta volcanologica e topografica dell'Etna

1892

Chaix, Emilio

1:100k

Kulturgeographische Karte des Ätna

1893

Hupfer, P.

1:105k

Aetna

1840

Carte des eruption du mont Etna

1850

Etna

1800

Gio. Batta. Maggi Editore Geografo

1:100k

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