Palo Alto Battlefield National Historical Park
On May 8, 1846, United States and Mexican troops clashed on the prairie of Palo Alto. The battle was the first in a two-year-long war that changed the map of North America. Palo Alto Battlefield National Historical Park preserves the site of this notable battle and provides an understanding of the causes, events, and consequences of the Mexican-American War.
- 2017 Passport Stamp Set$4.95