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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.

Callahan, Thomas B., fl. 1973 to Congressman Carlos J. Moorhead

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Gilder Lehrman Collection #: GLC09613.02.1478 Author/Creator: Callahan, Thomas B., fl. 1973 Place Written: Quincy, Massachusetts Type: Postcard Date: 14 November 1973 Pagination: 1 p. : Height: 13.9 cm, Width: 8.2 cm Order a Copy

One postcard from Thomas B. Callahan to Congressman Carlos J. Moorhead dated November 14, 1973. Callahan supports the impeachment of President Nixon.

Callahan, Thomas B., fl. 1973
Moorhead, Carlos J., 1922-2011
Nixon, Richard M. (Richard Milhous), 1913-1994

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