New Mexico Statutes Chapter 4. Counties § 4-1-1. Original county boundaries

The boundaries of the county of Bernalillo are as follows: drawing a direct line toward the east toward the Bosque de los Pinos, touching the Canon Infierno, and terminating with the boundaries of the territory, drawing a direct line from the Bosque de los Pinos, crossing the Rio del Norte in the direction of the Quelites del Rio Puerco, and continuing in the direction of the canon of Juan Tafoya, until it terminates with the boundaries of the territory; on the north by the boundaries of Santa Ana and San Miguel; on the east and west by the boundaries of this territory.