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.

Bartram, Moses, fl. 1768 Observations on the native silk worms of North America

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Gilder Lehrman Collection #: GLC00496.411 Author/Creator: Bartram, Moses, fl. 1768 Place Written: Philadelphia, Pennsylvania Type: Pamphlet Date: 11 March 1768 Pagination: 16 p. 22 x 15 cm Order a Copy

Transactions of the American Philosophical Society (offprint). Pamphlet untrimmed and tied with rope.

Bartram, Moses, fl. 1768

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