1. Alpacas on Puna of Sulkaray Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Puna Location: Chuschi (Peru) Sulkaray (Chuschi, Peru) Date: 1976 Format: Image
2. Lake near Otovalo, with alpaca Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Otavalo (Ecuador) Otovalo (Ecuador) Date: 1989 Format: Image
3. Otovalo alpaca Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Otavalo (Ecuador) Otovalo (Ecuador) Date: 1989 Format: Image
4. Llamas Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Date: 1996 Format: Image
5. Alpacas grazing, hillside agriculture Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Puna Location: Chuschi (Peru) Date: 2001 Format: Image
6. Alpacas grazing, La Unión Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Puna Date: 2001 Format: Image
7. Alpacas grazing, La Unión Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Puna Date: 2001 Format: Image