Colloquium on Historical Orthophotos
The swisstopo colloquium on April 17, 2015, will examine the so-called “American aerial survey” of 1946
Exhibitions and events - March 31, 2015 - Aargauer Kantonsbibliothek, Aarau
The swisstopo colloquium on April 17, 2015, will examine the so-called “American aerial survey” of 1946
Exhibitions and events - March 31, 2015 - Aargauer Kantonsbibliothek, Aarau