- ›› Grade Level : 5
After the Civil War, the United States government commissioned several surveys of the American West. Photography was widely used to document the region's unusual geography, and it was this visual evidence that spurred Congress to create the national park system.
All images are from the Gilder Lehrman Collection.
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For more than 225 years the principle of freedom and our understanding of its implications have evolved dramatically. The selections from this exhibition invite you to read the words and see the images of the men and women who forged this nation. Their words and images provide insights into the complexity of the past. James G. Basker, the president of the Gilder Lehrman Institute, guides viewers through this exploration of the evolution of liberty in the United States.