Beneath this platform, evidence of the great westward migration still remains. These shallow depressions were once deep ruts created by thousands of hooves, shoes and wheels. The Overland Trail is often visualized as a single well-defined . . . — — Map (db m88677) HM
This is the Platte River Valley, America’s great road west. It provided a natural pathway for westward expansion across the continent during the nineteenth century. Here passed the Oregon Trail, following the South Platte River along much the same . . . — — Map (db m227919) HM
This is the Platte River Valley, America's great road west. It provided a natural pathway for westward expansion across the continent during the nineteenth century. Here passed the Oregon Trail, following the South Platte River along much the same . . . — — Map (db m227920) HM
The Purple Heart medal was originated by General George Washington on August 7, 1782 for distinguished valor and is now awarded only to members of the armed forces of the United States who have been wounded in combat against an armed enemy. . . . — — Map (db m89175) HM
