Travel Route 66 (U.S. National Park Service)

Visit - Travel Route 66 (U.S. National Park Service)

Route 66 Wednesdays; Petrified Forest National Park

10 Amazing National Parks Along Route 66 - The National Parks Experience

Visit - Travel Route 66 (U.S. National Park Service)

Visit - Travel Route 66 (U.S. National Park Service)

Route 66: National (U.S. National Park Service)

Route 66 road trip guide with interactive maps - Roadtrippers

National Park Service - Wikipedia

Route 66: 2022 Cost-Share Grant Awards Announced (U.S. National Park Service )

1. Route 66 Overview (U.S. National Park Service)

Learn About Route 66 - National Trails Office - Regions 6, 7, 8 (U.S. National Park Service)

The Lodge on Route 66

Visit - Travel Route 66 (U.S. National Park Service)