- FondsMG 146 - W.O. Kupsch fonds
- SeriesJ. Audio-Visual Materials
- 1399 more...
- ItemWOK 12-50 - Wandering the north magnetic pole through geologic time
- ItemWOK 12-51 - Ordovician paleogeography of North America
- ItemWOK 12-52 - Earthquake epicentres in the middle of the Atlantic
- ItemWOK 12-53 - Evolution of the ocean bottom - expanding earth hypothesis
- ItemWOK 12-54 - North Magnetic pole and its possible location in the past
- ItemWOK 12-55 - Convection currents within earth's mantle
- ItemWOK 12-56 - A guyot in Gulf of Alaska
- ItemWOK 12-57 - Fracture zones in northeastern Pacific
- ItemWOK 12-58 - Map of Aleutians
- 897 more...