 The Arizona lands surveyed using the Navajo meridian and baseline were ranges six west to ten west and townships one north to fourteen north, and included Canyon de Chelly National Monument.While the above-mentioned Arizona lands still reference the Navajo meridian and baseline, in New Mexico the surveys of lands originally surveyed under it were canceled in 1936, and have since been resurveyed using the New Mexico meridian and baseline.In Arizona, only the portions of the Navajo Reservation that are east of the Hopi Reservation were surveyed using the Navajo meridian and baseline.