- FondsMG 146 - W.O. Kupsch fonds
- Série organiqueJ. Audio-Visual Materials
- 975 en plus...
- PièceWOK 8-4 - Old oil well at Pirin, production from 250 feet in Cretaceous limestone
- PièceWOK 8-5 - Gully at Campamento Pirin - Cretaceous Ayavacas limestone thrust over Tertiary red Puno beds
- PièceWOK 8-6 - Natives waiting for train at railroad station at Juliaca
- PièceWOK 8-7 - Woman vender in front of railroad station; Juliaca
- PièceWOK 8-8 - Steeply dipping Devonian shale along Rio Cabanillas
- PièceWOK 8-9 - Jurassic beds on tilted Devonian
- PièceWOK 8-10 - Devonian unconformably overlain by steeply dipping well-bedded Jurassic
- PièceWOK 8-11 - Cretaceous red Moho shales with grey blocks of Ayavacas limestone
- PièceWOK 8-12 - Artisan making shoes from old tires
- 1321 en plus...