Grottes
PI242
Grotta della Mutera - pianta (1967)
Image
Date
1967-01-01
Auteur
Balbiano, Clerici, Di Maio, Follis, Fontana, Prando, Sodero, Sonnino
Topographes
GSP (Gruppo Speleologico Piemontese)
Clubs spéléleologiques
Licence
CC BY 4.0
Source bibliographique