81. Men in Chuschi Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1974 Format: Image
83. Cleaning arequia Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1969 Format: Image
84. Anita and parents Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1974 Format: Image
89. Hanan Pacha, Sun-Moon-Venus woman Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1967 Format: Image
90. 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