By A Mystery Man Writer
This US-20 road trip route loosely follows the Oregon Trail, stopping in at museums, diners, and small towns from Oregon to Massachusetts.
49 Miles Along Highway 49 - A Historic Driving Tour: Yuba Pass to Oregon Creek
Permits will be required to drive Historic Columbia River Highway this summer
Historic Sites & Oregon Trail - Travel Oregon
Historic Columbia Gorge highway is one step nearer completion, with world-class aspirations - OPB
21 Narcissa Whitman ideas whitman, oregon trail, westward expansion
Oregon–to–California Trail (1820s–1860s)
The Oregon Trail - Driving the Historic Route
21 Narcissa Whitman ideas whitman, oregon trail, westward expansion
File:Oregon Trail Obelisk (Hill Road, West Catalpa Drive, and N 36th Street).jpg - Wikimedia Commons
Chronological History of Oregon State University - 1840 to 1849
The Oregon Trail - Driving the Historic Route
upload.wikimedia.org/wikipedia/commons/4/40/Wpdms_
Map of the Historic Oregon Trail. Oregon trail, Road trip usa, Road trip
Your Ultimate Oregon Trail Road Trip Itinerary - PureWow