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U.S. Route 66 - Wikipedia
Route 66: The Iconic Highway's Rise and Decline - HISTORY
The History of Route 66 - Oxford Research Encyclopedias
History of Route 66
Route 66 | History, Map, Popular Culture, & Facts | Britannica
Route 66 History - National Historic Route 66 Federation
3. Route 66: 1926 - 1945 - U.S. National Park Service
5. Demise and Resurgence of Interest in Route 66 - U.S. National …
Route 66 History - National Trails Office - Regions 6, 7, 8 (U.S ...
Route 66 Timeline - Legends of America
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