Rammacca

1895

Firenze : Istituto Geografico Militare

Italy 1:25,000, Muglia

1941

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

Italy 1:25,000, Gerbini

1943

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

Carte des eruption du mont Etna

1850

Paterno

1895

Firenze : Istituto Geografico Militare

Aetna

1840

Agira

1895

Firenze : Istituto Geografico Militare

Italy 1:25,000, Paterno

1943

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

Kulturgeographische Karte des Ätna

1900

Hupfer, P.

1:105k

Carta volcanologica e topografica dell' Etna

1902

Chaix, Emilio

1:100k