Route 66, America's 'Mother Road,' readies for its centennial – St. Louis Call Newspapers
Seeing Historic Route 66 from Above | U.S. Geological Survey
Route 66 | Construction, Popular Culture, & Facts | Britannica
Route "66" The Mother Road - Back in Time - General Highway History - Highway History - Federal Highway Administration
Along the Remains of Route 66, Road Trip Trash Has Become Treasure - Atlas Obscura
Historical Transportation Museum | Route 66 Historical Village | United States
Route 66 road trip guide with interactive maps - Roadtrippers
Travel Route 66 (U.S. National Park Service)
Route 66 in Arizona - All the highlights! - Finding the Universe
Making sense of the Route 66 map
Route 66 road trip guide with interactive maps - Roadtrippers
USA Coast to Coast and Route 66: travel tips and itineraries
The highlights of Route 66 | Audley Travel UK
U.S. Route 66 - Wikipedia
Route 66 road trip guide with interactive maps - Roadtrippers
U.S. Route 66 - Wikipedia
Arizona's Route 66 | Visit Arizona
Route 66 | Construction, Popular Culture, & Facts | Britannica
America's famed Route 66 put on list of 11 endangered historic places | US news | The Guardian
Endangered Site: Historic Route 66, U.S.A. | Travel| Smithsonian Magazine
So where is the 'birthplace of Route 66?” – KellyKazek.com
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Route 66 in California: Driving Tour and Road Trip
8 Things You May Not Know About Route 66 | HISTORY
Route 66: How the Mother Road helped connect America - FreightWaves
Route 66: The Mother Road 75th... by Wallis, Michael
