GEOGRAPHY OF SOUTHWEST UNITED STATES

BEFORE AND AFTER 1849

http://www.latinamericanstudies.org/mexican.htm

http://www.latinamericanstudies.org/mexican-war-maps.htm

http://workmall.com/wfb2001/mexico/mexico_history_the_mexican_american_war.html

At different times in history, California belonged to Mexico.
These sites contain many maps about the wars and the changes in
control of the territory of the American Southwest.