141. Mid valley cultivation Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Overviews Location: Quispillaccta (Peru) Chuschi (Peru) Chuschi (Peru) Quispillacta (Peru)Quispillaqta (Peru) Date: 1981 Format: Image
142. Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Date: 1996 Format: Image
143. Plaza Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1996 Format: Image
144. Rio Pampas, Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Pampas River Valley (Peru) Date: 1996 Format: Image
145. Chuschi Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Valley Location: Chuschi (Peru) Date: 1996 Format: Image
146. Billie Jean Isbell and woman Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1996 Format: Image
147. Site of old cemetery Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 1996 Format: Image
148. Bofedal or puna wetland Collection: Billie Jean Isbell Andean Collection Set: Vertical ecology of the Andes: Puna Location: Chuschi (Peru) Date: 2001 Format: Image
149. Removing stone Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 2001 Format: Image
150. Removing stone Collection: Billie Jean Isbell Andean Collection Location: Chuschi (Peru) Date: 2001 Format: Image
