Cave Marmi Vallestrona SRL - Ditta specializzata in marmi a Baveno ▷ Via Sempione N. 49, 28831, Baveno, Piemonte | Firmania
Ornamental stones of the Verbano Cusio Ossola quarry district: characterization of materials, quarrying techniques and history and relevance to local and national heritage | Geological Society, London, Special Publications