Indian Rock -- This historic boulder, standing in the area of the Rincon Ranger Station ten miles north of Azusa in the San Gabriel Canyon, is believed to have been used by the Gabrielino Indians as a means of pictographic communication.
Indian Rock -- This historic boulder, standing in the area of the Rincon Ranger Station ten miles north of Azusa in the San Gabriel Canyon, is believed to have been used by the Gabrielino Indians as a means of pictographic communication.