- FondsMG 146 - W.O. Kupsch fonds
- Série organiqueJ. Audio-Visual Materials
- 1212 en plus...
- PièceWOK 11-45 - Geologists gathered around Geysir
- PièceWOK 11-46 - Looking down into the pool of Geysir
- PièceWOK 11-47 - The pool of Geysir
- PièceWOK 11-48 - Small geyser, before artificial eruption. At Geysir
- PièceWOK 11-49 - Using soap to induce eruption in small geyser
- PièceWOK 11-50 - Putting soap into small geyser to induce eruption
- PièceWOK 11-51 - Beginning of eruption after soaping of small geyser
- PièceWOK 11-52 - Height of eruption after soaping of small geyser
- PièceWOK 11-53 - Eruption of a geyser induced by adding soap
- 1084 en plus...