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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.

O'Sullivan, Timothy H., 1840-1882 A Harvest of death, Gettysburg, Pennsylvania by T. H. O'Sullivan

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Gilder Lehrman Collection #: GLC00244 Author/Creator: O'Sullivan, Timothy H., 1840-1882 Place Written: Washington, District of Columbia Type: Photograph Date: July 1863 Pagination: 1 photograph Height: 31 cm, Width: 38 cm Order a Copy

From Gardner's Photographic History, "No.36. July 1863"

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