- ArchiefMG 146 - W.O. Kupsch fonds
- ReeksJ. Audio-Visual Materials
- 1254 more...
- StukWOK 10-122 - View of surface of 1729 lava flow at lake level
- StukWOK 10-123 - View of Namafjall, one of the biggest solfatara areas in Iceland
- StukWOK 10-124 - Mud crater close up; Namafjall solfatara area
- StukWOK 10-125 - General view of mud crater. Namafjall solfatara area
- StukWOK 10-126 - Mud craters and mud cones. Namafjall solfatara area
- StukWOK 10-127 - Hot springs of Namafjall solfatara area
- StukWOK 10-128 - Steam escaping from drilled hole in Namafjall solfatara area
- StukWOK 10-129 - Drill hole with casing and pipe to gathering area, Namafjall solfatara area
- StukWOK 10-130 - Sulfur deposited by hot springs at Namafjall solfatara area
- 1042 more...