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.

Irvine, William (1741-1804) [Navigation of Pennsylvania Rivers] [Incomplete]

High-resolution images are available to schools and libraries via subscription to American History, 1493-1943. Check to see if your school or library already has a subscription. Or click here for more information. You may also order a pdf of the image from us here.

Gilder Lehrman Collection #: GLC02497.08 Author/Creator: Irvine, William (1741-1804) Place Written: New York, New York Type: Autograph letter signed Date: 6 October 1788 Pagination: 1 p. ; 25.2 x 19.5 cm. Order a Copy

Irvine, a member of the Continental Congress and former Brigadier General in the Revolutionary War, writes to an unknown recipient. Refers to an enclosed sketch of the Allegheny River (not included with this document). Discusses navigation of the Allegheny, Susquehanna, and Tioga Rivers in Pennsylvania. Addresses possibilities for navigating French Creek and (Conewango?) Creek. Only the last page of this document survives.

Irvine, William, 1741-1804

Citation Guidelines for Online Resources