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.

Etna, Sicilia. (Etna, Sicily).

1953

Berann, Heinrich Caesar (1915-1999)

Kulturgeographische Karte des Ätna

1900

Hupfer, P.

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