1931 Map of Orla

Further east, the Olds Ranch sits near the river banks, highlighting the early reliance on the watercourse for livestock in an arid environment. The map also traces the Texas New Mexico Boundary Line at its northern edge, where the terrain remains largely unsurveyed. Notable drainage features like Salt Draw illustrate the seasonal hydrology of the region, where arroyos and draws only carry water during infrequent but heavy rains.