Alta California, also known as Nueva California among other names, was a province of New Spain formally established in 1804. Along with the Baja California peninsula, it had previously comprised the p
Misión de Nuestra Señora de Loreto Conchó was the first mission established in the Californias (present-day Loreto, Mexico) in 1697.
Mission San Carlos Borromeo de Carmelo, established in 1770, was the headquarters of the Californian mission system from 1797 until 1833.
Mexico in 1838. From Britannica 7th edition.
California is a U.S. state in the Western United States that lies on the Pacific Coast. It borders Oregon to the north, and Nevada and Arizona to the east; it also shares an international border with
Alta California
…it became a territory of Mexico in April 1822 and was renamed Alta California in 1824. The territory included all of the present-day U.S. states of California, Nevada, and Utah, and parts of Arizona, Wyoming, and Colorado. The territory was re-combined with Baja California (as a single departamento) in Mexico's…
Portuguese explorer Juan Rodríguez Cabrillo claiming California for the Spanish Empire in 1542
Junípero Serra conducting the first Mass in Monterey Bay in 1770
The Spanish founded Mission San Juan Capistrano in 1776, the third to be established of California's missions.
General Mariano G. Vallejo reviewing his troops in the Sonoma Plaza, 1846