The fabulous Ifugao Rice Terraces at Banaue in northern Luzon. It took this tribe of Igorots 2,000 years to build them, according to this geological study. Carmelo Mendoza, my guide and companion. (Caption from film strip envelope).Philippines: Luzon (isl.), Banaue, Ifugao rice terracesIfugao. (2013). In Encyclopædia Britannica. Retrieved from http://school.eb.com/levels/high/article/42049GrayscaleForman Safety Negatives, Box 1