This transcription has been completed. Contact us with corrections.
[image - black & white photograph] 1358. Terraced fields near Arequipa, Peru. In the rich valleys the ground is often cultivated to the limit, using every available foot of soil. [image - black & white photograph] 1383. A fertile valley near Ollantaitambo, Peru. The upper part of the valley is terraced. These same fields and terraces were used by the Incas.