- ArchiefMG 146 - W.O. Kupsch fonds
- ReeksJ. Audio-Visual Materials
- 809 more...
- StukWOK 6-134 - Large blocks, young stream deeply incised. Boqueron del Padre Abad
- StukWOK 6-135 - Young stream with large blocks of conglomerate
- StukWOK 6-136 - Steeply dipping crossbedded Jurassic sandstone
- StukWOK 6-137 - Measuring attitude of beds in limestone-shale sequence of Cretaceous Chonta formation
- StukWOK 6-138 - Almost vertical beds of Chonta limestone.
- StukWOK 6-139 - Native hut (choza) along Pucallpa-Tingo Maria highway
- StukWOK 6-140 - Measuring a stratigraphic section in Tertiary red beds
- StukWOK 6-141 - Steeply dipping shales of Tertiary red beds
- StukWOK 6-142 - Peruvian chauffeurs holding up large snake (Jergon)
- 1487 more...