"In 1829, as Lieutenant commanding, he was placed in charge of the Northern Department, which included all the country to the north of Santa Cruz, having his headquarters at the Presidio of San Francisco; in which capacity he remained until 1837, exercising until 1835, both civil and military functions for the section north of San José."
January 1, 1970
https://en.wikiquote.org/wiki/Mariano_Guadalupe_Vallejo