161. Cuzco Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1982 Format: Image
162. Guaman Poma Mojones & Sucanca Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Peru Date: 1982 Format: Image
163. Pisac, aerial view Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Pisac (Peru) Date: 1982 Format: Image
164. Zenith and anti-zenith dates Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tropics American tropics Date: 1982 Format: Image
165. Sunset, Lake Titicaca Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Date: 1986 Format: Image
166. Qoricancha Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Coricancha Temple Site (Cuzco, Peru) Qoricancha Temple Site (Cuzco, Peru) Qorikancha Temple Site (Cuzco, Peru)Temple of the Sun Site (Cuzco, Peru) Date: 1986 Format: Image
167. Drinking vessel Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1989 Format: Image
168. Diagrams of the astronomical tower at Incallacta in Bolivia Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Inkallajta Site (Bolivia) Inkallacta Site (Bolivia) Incallacta Site (Bolivia) Inkallaqta Site (Bolivia)Incallaqta Site (Bolivia) Date: 1992 Format: Image
169. Diagram of the Horca del Inka Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Copacabana (Manco Kapac, Bolivia) Date: 1992 Format: Image
170. Takanas Precolombines Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Date: 1992 Format: Image
