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