1. Plowing Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1967 Format: Image
2. Vilca family planting Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1969 Format: Image
3. Plowing fields Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1975 Format: Image
4. Mid valley cultivation Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Overviews Location: Quispillaccta (Peru) Chuschi (Peru) Chuschi (Peru) Quispillacta (Peru)Quispillaqta (Peru) Date: 1981 Format: Image
5. Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Date: 1996 Format: Image
6. Alpacas grazing, hillside agriculture Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Puna Location: Chuschi (Peru) Date: 2001 Format: Image
7. Rio Pampas Valley approaching Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Pampas River Valley (Peru) Date: 2002 Format: Image
8. Rio Pampas Valley approaching Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Pampas River Valley (Peru) Date: 2002 Format: Image
9. Rio Pampas Valley approaching Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Pampas River Valley (Peru) Date: 2002 Format: Image
10. Rio Pampas Valley approaching Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Pampas River Valley (Peru) Date: 2002 Format: Image