1050 inhabitants among 4 pueblos, all Hore speakers (Opata). Inhabitants Cuquiarachi work in mines, raise good crops maize, cotton. People Corodeguachi newly reduced. Partido on gentile Pima, Jano, Suma frontier. Sumas requesting baptism, hope to be reduced. Geographical locations noted. (T. Sheridan) (1976)

Relacion similar to Hurdaide's letter to viceroy 5/25/1622. Believes land route to California exists but easier to go by sea. Discusses history conquest Sinaloa, his own efforts to extend frontier. 20,000 inhabitants 4 rivers of Sinaloa -10,000 baptized, of whom 4000 now dead from war or sickness. Notes Indians sedentary, growing cotton, maize, other grains. (T. Sheridan) (1976)

Series of documents concerning Indian hostilities in Nueva Vizcaya and Nueva Galicia, especially la nacion salinera. State that more than 60,000 yndios laborios occupy these provinces, raising crops and growing cotton, which they sell as well as weave. Note that some Indians fleeing encomiendas to follow old ways of life in mountains. Mostly concerned with nomadic Bolson de Mapimi- Coahuila Indian groups. Expedition of soldiers from various presidios drawn up. (T. Sheridan) (1979)