Description
Watercourse, trends N from the NE slope of the Las Guijas Mountains to Las Guijas Wash 8.6 km (5.3 mi) N of Arivaca (US-T121)
History
Named for Governor Ignacio Pesqueira of Sonora, Mexico who, with his army and servants sought refuge in this area in 1865 while fleeing from the French troops of Maximilian (US-T121)