- ArchiefMG 146 - W.O. Kupsch fonds
- ReeksJ. Audio-Visual Materials
- 973 more...
- StukWOK 8-2 - Campamento Pirin, highest oil field in the world
- StukWOK 8-3 - Looking from Campamento Pirin towards Lake Titicaca
- StukWOK 8-4 - Old oil well at Pirin, production from 250 feet in Cretaceous limestone
- StukWOK 8-5 - Gully at Campamento Pirin - Cretaceous Ayavacas limestone thrust over Tertiary red Puno beds
- StukWOK 8-6 - Natives waiting for train at railroad station at Juliaca
- StukWOK 8-7 - Woman vender in front of railroad station; Juliaca
- StukWOK 8-8 - Steeply dipping Devonian shale along Rio Cabanillas
- StukWOK 8-9 - Jurassic beds on tilted Devonian
- StukWOK 8-10 - Devonian unconformably overlain by steeply dipping well-bedded Jurassic
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