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Rh expense of the construction and the advantages to accrue. His plan contemplated the improvement of the navigation of the Potomac from tide-water to Fort Cumberland at the mouth of Wills Creek, or, to the highest practical point of the Potomac, and the building of a highway across the mountains to the nearest navigable western rivers, Cheat, Youghiogheny, Monongahela, or Ohio.

The selection of the best route was of primary importance, and Washington during his tours in the West studied carefully this question. Maps plotted by surveying parties were examined and materially aided in selecting the most advantageous communication. The colonies on the Potomac, Virginia and Maryland, would especially profit by the navigation of this river and the extension of the communication with the West. Certain of Washington's letters to friends residing in Virginia and Maryland with extracts of his journal, including descriptions of the West, were published in the colonial Gazettes. The project was received with curiosity and interest. When Washington made his western tour in 1774,