Italian hypothetical design for a 20,000 tons 30.5cm guns battleship anno 1906

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Displacement 20,000 tons. Armament 4x2-30.5cm guns and 36 10cm guns. Three funnels.

Source

Dedalo, ‘La questione delle navi da guerra’, Rivista nautica. Pubblicaione Illustrata di marina militare, marina mercantile, yachting-rowing, 1907, p. 3-7.