Piz Duan
The Piz Duan is a mountain in the Swiss canton of Graubünden .
The summit is at an altitude of 3135 m above sea level. M. in the municipality of Bregaglia .
literature
- National map of Switzerland 1: 25,000, sheet 1276 Val Bregaglia . Federal Office for Topography, Wabern 2017, ISBN 978-3-302-01276-6 .
- Charles Knapp, Maurice Borel, Victor Attinger, Heinrich Brunner, Société neuchâteloise de géographie (editors): Geographical Lexicon of Switzerland . Volume 1: Aa - Emmengruppe . Verlag Gebrüder Attinger, Neuenburg 1902, p. 653, keyword Duana (Pizzo Della) ( scan of the lexicon page ).
Coordinates: 46 ° 23 ' N , 9 ° 35' E ; CH1903: 764993 / 138291