A List of the Rough Draughts of Surveys by Robert Erskine F.R.S. Geogr. A. U.S. and Assistants, begun A.D. 1778.
Creator / Contributor
Erskine, Robert, 1735-1780 ; De Witt, Simeon, 1756-1834 ; Washington, George, 1732-1799 ; De Witt, Richard Varrick ; United States. Continental Army. Surveying Dept.
