- ArchiefMG 146 - W.O. Kupsch fonds
- ReeksJ. Audio-Visual Materials
- 957 more...
- StukWOK 7-135 - Anticlinal valley near Pisac
- StukWOK 7-136 - View of road and mountains near Aguas Calientes
- StukWOK 7-138 - Hot springs at Aguas Calientes between Sicuani and Ayaviri
- StukWOK 7-139 - Hot springs at Aguas Calientes between Sicuani and Ayaviri
- StukWOK 7-140 - Talus slopes on mountains at pass La Raya near Nudo de Vilcanota
- StukWOK 7-141 - Abandoned glacier fall and moraines, Nudo Vilcanota
- StukWOK 7-142 - Moraines and remnant glaciers, Nudo Vilcanota
- StukWOK 7-143 - Moraines and remnant glaciers, showing alluvial fan
- StukWOK 7-144 - Abandoned cirque, remnant glaciers, glaciated valley, lateral moraines
- 1339 more...