1. Map of Peru showing Central and South Andean Departments Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image
2. Pachacuti Yamqui's drawing of the Qoricancha Collection: Billie Jean Isbell Andean Collection Date: 1978 Format: Image
3. Illustrations from Guaman Poma de Aylla Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image
4. Illustrations from Guaman Poma de Aylla Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image
5. Illustrations from Guaman Poma de Aylla Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image
6. Illustrations from Guaman Poma de Aylla Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image
7. Illustrations from Guaman Poma de Aylla Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image
8. Illustrations from Guaman Poma de Aylla Collection: Billie Jean Isbell Andean Collection Location: Peru Date: 1978 Format: Image