 | Map of Native American land cessions. By Adrienne Gruver. Courtesy of Daniel K. Richter. |
 | Watercolor plan of Fort No. 37 (Fort Duquesne), with notes on the strength of the fort and its defenders. |
 | Map of Forts Duquesne and Pitt. Penn Papers, Indian Affairs. |
| Plan of Fort Duquesne, by Thomas Hutchins. Hutchins Papers. |
 | A Plan of Fort Duquesne now called Pittsburgh. Emily Norris Vaux Papers in Norris of Fairhill Family Letters. |
 | A Map of the Country between Wills Creek & Monongahela River shewing the route and Encampments of the English Army in 1755. Braddock Expedition Papers. |
 | A Draught of the Monongahela and Youghiogany Rivers . . . 1759, by J. Shippen Jr. |
