- FundoMG 146 - W.O. Kupsch fonds
- SérieJ. Audio-Visual Materials
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- ItemWOK 6-133 - Waterfall and vegetation covered straight walls of Jurassic sandstone
- ItemWOK 6-134 - Large blocks, young stream deeply incised. Boqueron del Padre Abad
- ItemWOK 6-135 - Young stream with large blocks of conglomerate
- ItemWOK 6-136 - Steeply dipping crossbedded Jurassic sandstone
- ItemWOK 6-137 - Measuring attitude of beds in limestone-shale sequence of Cretaceous Chonta formation
- ItemWOK 6-138 - Almost vertical beds of Chonta limestone.
- ItemWOK 6-139 - Native hut (choza) along Pucallpa-Tingo Maria highway
- ItemWOK 6-140 - Measuring a stratigraphic section in Tertiary red beds
- ItemWOK 6-141 - Steeply dipping shales of Tertiary red beds
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