Our Collection

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.

Distant view of long bridge over a river with ships in background.

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Gilder Lehrman Collection #: GLC05111.01.0395 Author/Creator: Place Written: s.l. Type: Photograph Date: circa 1861-1865 Pagination: 1 photograph 9.7 x 10.9 cm Order a Copy

The left sections of the bridge are constructed using pontoons. The image has in the shape of a circle with black borders. Numeric notation "XII 954."

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