2. Before 1926: The Origins of Route 66 (U.S. National Park Service)
Ribbon Road: Route 66 Oklahoma
Old Route 66
America's famed Route 66 put on list of 11 endangered historic places | US news | The Guardian
Route 66: from Missouri to Texas
Historic Route 66 from Chicago to L.A. - ROAD TRIP USA
Historic Route 66 Cartoon Map Zip Pouch by Kevin Middleton - Fine Art America
Route 66 | Construction, Popular Culture, & Facts | Britannica
Route 66 maps in each state, intereactive Route 66 segment maps, Route 66 city maps
Route 66
The Ultimate Route 66 Road Trip Guide - The Planet D
An American Icon: Riding Historic Route 66 - MotoQuest
Original Route 66 : r/oklahoma
Historical Icons Route 66 Map - Legendary Route 66
Route 66 St Louis | Route 66 Attractions Map
Guide to Exploring Route 66's Texan Landmarks | Visit Amarillo
8 Things You May Not Know About Route 66 | HISTORY
Where is Route 66?
Route 66 maps in each state, intereactive Route 66 segment maps, Route 66 city maps
Route 66 | Construction, Popular Culture, & Facts | Britannica
Route 66 – Travel guide at Wikivoyage
Seeing Historic Route 66 from Above | U.S. Geological Survey
The highlights of Route 66 | Audley Travel UK
Original Route 66 - Cycling Route - 🚲 Bikemap
