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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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[Group of men standing with heavy industry]

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Gilder Lehrman Collection #: GLC04546.145 Author/Creator: Place Written: s.l. Type: Photograph Date: 1903 Pagination: 1 photograph : b&w Height: 23 cm, Width: 18.2 cm Order a Copy

Inscription on verso reads "To W.T.K.B. 6/30/12."

Progressive Era to New Era, 1900-1929
Empire Building

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