Summer 2025 PD for K–12 teachers: Registration is now open!
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At the Institute’s core is the Gilder Lehrman Collection, one of the great archives in American history. More than 85,000 items cover five hundred years of American history, from Columbus’s 1493 letter describing the New World through the end of the twentieth century.
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Showing results 1 - 3
Learn how the Institute impacts history education through our work guiding teachers, energizing students, and supporting research.