Map of the head waters of the rivers Susquehanna & Delaware embracing the early patents on the south side of the Mohawk River : from the original, drawn about the year 1790De Witt, SimeonNew York Public LibraryO'Callaghan, E. B.Pease, Richard H.EnglishMap1800[S.l. : s.n., 18--]Real property—New York (State)—MapsLandowners—New York (State)—MapsLand grants—New York (State)—MapsDelaware River Valley (N.Y.-Del. and N.J.)—MapsMohawk River Valley (N.Y.)—MapsNew York (State)—MapsSchoharie Creek Valley (N.Y.)—MapsSusquehanna River Valley—MapsHistorical maps—New York (State).MapsMap