• Eastern Ontario and Western New York power districts. 1906

      Ontario Power Company (1906)
      Map date: 1906 Scale: 2 miles to 1 inch. Sheet 2 of "Maps of power districts in Niagara Region" Geographic coverage of the Niagara Peninsula east of the Welland Canal, and areas west of Lockport and Buffalo, N.Y. Digital reproduction of map (73 x 77 cm.) Georeferenced and modified by Map, Data and GIS Library, Brock University.