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.

Pennsylvania. General Assembly. The constitution of the Pennsylvania Society, for promoting the abolition of slavery, and the relief of free Negroes, unlawfully held in bondage...

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Gilder Lehrman Collection #: GLC05827 Author/Creator: Pennsylvania. General Assembly. Place Written: Philadelphia, Pennsylvania Type: Pamphlet Date: 1788 Pagination: 1 v. : 29 p. ; 20.2 x 12.4 cm. Order a Copy

(title continues)... begun in the year 1774, and enlarged on the twenty-third of April, 1787 : to which are added, the acts of the General Assembly of Pennsylvania, for the gradual abolition of slavery. Benjamin Franklin serves as President of the Society.

Pennsylvania. General Assembly
Franklin, Benjamin, 1706-1790

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