Samuel Preston, The Gorham Phelps Purchase, ca. 1790; image, University of Rochester, River Campus Libraries (rbscpexhibits.lib.rochester.edu/viewer/4541 : accessed 30 January 2026).

Cropped image from N. Finnegan, Part of Cobb County, Georgia (Washington, DC: Topographical Engineer’s Office, 1864); image, Library of Congress (loc.gov/item/2006458683/ : accessed 30 January 2026).

Nicholas Scull, George Heap, and William Faden, A Plan of the City and Environs of Philadelphia (London: W. Faden, 1777); image, Library of Congress (loc.gov/item/gm71005415/ : accessed 30 January 2026).