2. Before 1926: The Origins of Route 66 (U.S. National Park Service)
6 Fun Facts About Route 66 — Open Wide the World
U.S. Route 66 - Wikipedia
Mobil 1 Hits the Open Road in Support of Small Businesses Along Historic Route 66 | Business Wire
Route 66 road trip guide with interactive maps - Roadtrippers
3. Route 66: 1926 - 1945 (U.S. National Park Service)
Route 66 Still Open Jigsaw Puzzle by Bob Christopher - Pixels
2. Before 1926: The Origins of Route 66 (U.S. National Park Service)
Route 66 road trip guide with interactive maps - Roadtrippers
1. Route 66 Overview (U.S. National Park Service)
How many miles of Route 66 are still open, if any? - Quora
Road trip #goals: Bucket list Arizona drives from Catalina Highway, Route 66 to Red Rock Scenic Byway | The Independent
US road trip: a guide to Route 66 | Road trips | The Guardian
History of Route 66
History of Route 66
ROUTE 66 BEST ROAD TRIPS: Escapes on the Open Road - HamiltonBook.com
Route 66 New Mexico: Map of Attractions, Things to See and Stops
The highlights of Route 66 | Audley Travel CA
How Much of Route 66 is Still Drivable? | Driving Route 66
Route 66 road trip guide with interactive maps - Roadtrippers
Route 66 revisited - advanced level English
The Best Route 66 Attractions - Must-See Route 66 Stops
Route 66: National (U.S. National Park Service)
U.S. Route 66 - Wikipedia
Route 66 - Wikitravel
How Route 66 Has Changed Over the Decades
