In most Indian tribes, women farmed while men hunted and fished. In the Southwest, however, farming was considered men's work, and women of tribes like the Navajo had time to raise the crafts of basketry and weaving to art forms. Navajo weaving is an old tradition. In the photograph above, a Navajo woman is weaving a blanket on a loom whose design dates back to the 1600s. Navajo blankets, whether simple or intricate in design, are famous. The best-known are the "chief's blankets," which are so tightly woven that water will not penetrate them.