A collection of blades designed for cutting: No. 1. Straight-edged steel kampilan, Lake Lanao, Mindanao. 2. Curved and spiked steel talibong. Bagobo, Mindanao. 3. Curved and spiked talibong (grass cutter). Moro, Lake Lanao, northern Mindanao. 4. Kampilan blade with arabesque (floriated) etching on blade surfaces. Moro, Lake Lanao region, northern Mindanao.
Courtesy of Herbert W. Krieger.
Public Domain.