Cogne's Loadstone Mines History since 1432 until 1898 / 2
Larsinaz Costa del Pino Colonna Liconi the Magnetite Mining Cogne's under Mount Creya / 1
Cogne's Lodestone Mines History since 1898 until 1979 / 3
Cogne's Lodestone Mines "Visitor Center of P.N.G.P. - Alpinart" /4