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.

Photograph of Peace Commissioners who met to negotiate the Treaty of Portsmouth and a letter dicussing the signatures of said Commissioners [Decimalized .01-.02]

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Gilder Lehrman Collection #: GLC00861 Author/Creator: Place Written: Portsmouth, New Hampshire Type: Header Record Date: 1905 Pagination: 2 items Order a Copy

Dated August-September 1905.

Jeffrey, William Hartley, 1867-?
Komura, Jutaro, 1855-1911
Pierce, Herbert H. D., fl. 1905
Roosevelt, Theodore, 1858-1919
Rosen, Roman Romanovich, baron, 1847-1921
Takahira, Kogoro, Baron, 1854-1926
Witte, Sergei Yulivich, graf, 1849-1915

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