1. Environs de l'Ingapirca, de l'Ingachungana et de l'Intihuayeu, echelle au 1:40.000 env. [ca. 1912] Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Ingapirca Site (Ecuador) Date: 1912 Format: Image
2. Map of Peru showing Central and South Andean Departments Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image
3. Ayllu-Karu Ayllu Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1980 Format: Image
5. Cuzco sector, Haucaypata Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1982 Format: Image
6. Cuzco as a Puma Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1982 Format: Image
7. Cuzco Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1982 Format: Image
8. Zenith - Anti-zenith Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1982 Format: Image
9. Zenith and anti-zenith dates Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tropics American tropics Date: 1982 Format: Image
10. Cornell Raised Fields Project Collection: Billie Jean Isbell Andean Collection Location: Titicaca Lake Region (Peru and Bolivia) Date: 1994 Format: Image