1966 Map of Tsin-nas-kid

Water management in this arid environment is evidenced by the presence of the Captain Tom Reservoir and scattered wells across the plains. Higher elevations like Leh-aso-bi-to define the western reaches, while the eastern portion of the sheet opens into flatter desert stretches. The inclusion of a singular Drill Hole in the northern canyons suggests exploratory resource activity within the traditional Navajo territory during this era of federal mapping.