151. 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: 1981 Format: Image
152. Paqcha 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: 1981 Format: Image
153. Paqcha 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: 1981 Format: Image
154. Torreon Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Machu Picchu Site (Peru) Torreon (Machu Picchu Site, Peru) Date: 1981 Format: Image
155. 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: 1981 Format: Image
156. 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: 1981 Format: Image
157. Machu Picchu Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Machu Picchu Site (Peru) Torreon (Machu Picchu Site, Peru) Date: 1981 Format: Image
158. Machu Picchu, entrance to city Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Machu Picchu Site (Peru) Date: 1981 Format: Image
159. Cuzco sector, Haucaypata Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1982 Format: Image
160. Cuzco as a Puma Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1982 Format: Image
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
171. Entrada del Sol Lake Titicaca Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Date: 1992 Format: Image
172. Lake Titicaca Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Killay Belen (Bolivia) Date: 1992 Format: Image
173. Waka carved stone Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Copacabana (Manco Kapac, Bolivia) Titicaca Lake Region (Peru and Bolivia) Date: 1992 Format: Image
174. Waka carved stone Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Copacabana (Manco Kapac, Bolivia) Titicaca Lake Region (Peru and Bolivia) Date: 1992 Format: Image
175. Cruz Escalonada Tiwanaku Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tiwanaku Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
176. Monolito Ponce, Tiwanaku Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tiwanaku Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
177. Waka carved stone Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Copacabana (Manco Kapac, Bolivia) Titicaca Lake Region (Peru and Bolivia) Date: 1992 Format: Image
178. Copacabana, Orca del Inca Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Copacabana (Manco Kapac, Bolivia) Titicaca Lake Region (Peru and Bolivia) Date: 1992 Format: Image
179. June Solstice casting ray of light Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Copacabana (Manco Kapac, Bolivia) Titicaca Lake Region (Peru and Bolivia) Date: 1992 Format: Image
180. Gateway of the Sun Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Tiwanaku Site (Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
181. Monolito Ponce, Tiwanaku Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tiwanaku Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
182. Monolito Ponce, Tiwanaku Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tiwanaku Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
183. Monolito Ponce, Tiwanaku Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tiwanaku Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
184. Gateway of the Sun Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Tiwanaku Site (Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
185. Cruz Escalonada, Tiwanaku Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Tiwanaku Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Tiahuanaco Site (Bolivia) Tiahuanacu Site (Bolivia) Tiwanacu Site (Bolivia)Tiahuanaku Site (Bolivia) Date: 1992 Format: Image
186. Waka diagrams : Inca designs Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Cuzco (Peru) Cusco (Peru) Date: 1992 Format: Image
187. Astronomical wall Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Inkallajta Site (Bolivia) Inkallacta Site (Bolivia) Incallacta Site (Bolivia) Inkallaqta Site (Bolivia)Incallaqta Site (Bolivia) Date: 1992 Format: Image
188. Torreon Incallacta Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Inkallajta Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Inkallacta Site (Bolivia) Incallacta Site (Bolivia) Inkallaqta Site (Bolivia)Incallaqta Site (Bolivia) Date: 1992 Format: Image
189. Torreon Incallacta Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Inkallajta Site (Bolivia) Titicaca Lake Region (Peru and Bolivia) Inkallacta Site (Bolivia) Incallacta Site (Bolivia) Inkallaqta Site (Bolivia)Incallaqta Site (Bolivia) Date: 1992 Format: Image
190. Students among ruins Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Inkallajta Site (Bolivia) Inkallacta Site (Bolivia) Incallacta Site (Bolivia) Inkallaqta Site (Bolivia)Incallaqta Site (Bolivia) Date: 1992 Format: Image
191. Doorway Pilcocaina, Isla del Sol Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake Region (Peru and Bolivia) Island of the Sun (Peru and Bolivia)Isla del Sol (Peru and Bolivia) Date: 1992-07 Format: Image
192. Double jamb niche, Isla del Sol Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake Region (Peru and Bolivia) Isla del Sol (Peru and Bolivia)Island of the Sun (Peru and Bolivia) Date: 1992 Format: Image
193. Navigating on Lake Titicaca Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake (Peru and Bolivia) Lake Titicaca Date: 1992 Format: Image
194. Palacio Pilcocaina, Isla del Sol Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake Region (Peru and Bolivia) Isla del SolIsland of the Sun Date: 1992 Format: Image
195. Palacio Pilcocaina, Isla del Sol Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Titicaca Lake Region (Peru and Bolivia) Isla del SolIsland of the Sun Date: 1992 Format: Image
196. Copacabana del Collao Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Copacabana (Manco Kapac, Bolivia) Titicaca Lake Region (Peru and Bolivia) Date: 1992 Format: Image
197. The eastern face Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Santa Cruz (Bolivia) Samaypata (Santa Cruz, Bolivia) Date: 1992 Format: Image
198. The west face Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Santa Cruz (Bolivia) Samaypata (Santa Cruz, Bolivia) Date: 1992 Format: Image
199. The puma at Samaypata Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Santa Cruz (Bolivia) Samaypata (Santa Cruz, Bolivia) Date: 1992 Format: Image
200. Area Mauca Pocona Collection: Billie Jean Isbell Andean Collection Set: Zenith sun series Location: Pocona (Bolivia) Cochabamba Valley (Pocona, Bolivia) Date: 1992 Format: Image