1846 map of texas oregon and california. Perry castaneda library 101 east 21st st. The california republic spanish. Between 1846 and 1848 the united states and mexico went to war. Old oregon territory 184b washington missouri montana yell wstone s wyoming river fort pierre bluff rock north dakota minnesota fort ancouver.
It was a defining event for both nations transforming a continent and forging a new identity for its peoples. If california had a patron saint it would certainly be st. The mexican cession is the region in the modern day southwestern united states that mexico ceded to the us. That the united states should be a continental nation was the vision of president jackson.
In the treaty of guadalupe hidalgo in 1848 after the mexicanamerican war. Republica de california was an unrecognized breakaway state that for 25 days in 1846 militarily controlled an area north of san francisco in and around what is now sonoma county in california. Francis of assisi since it was the franciscan order of monks who were charged with founding missions in upper alta or new nueva california. Oregon map explore map of oregon one of only 3 states of the contiguous america to have a coastline on the pacific ocean and it is the 9th largest and 26th most populous state of usa.