trekthe camping trip that changed americaShare on FacebookShare on Twitter218IMAGESThe Camping Trip that Changed AmericaThe Camping Trip That Changed America: Theodore Roosevelt, John MuirThe Camping Trip That Changed AmericaBooktalk on "The Camping Trip That Changed America" by Barb RosenstockLearn about the Camping Trip that Changed America in this nonfictionThe Camping Trip that Changed America: Theodore Roosevelt, John Muir
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