• 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.
    • Niagara power district. 1906

      Ontario Power Company (1906)
      Scale: 2000 feet to 1 inch. Geographic coverage of Niagara Falls, New York and Niagara Falls, Ontario. Sheet 4 of "Maps of power districts in Niagara Region" Digital reproduction of map (73 x 77 cm.) Georeferenced and modified by Map, Data and GIS Library, Brock University
    • Power district of the Ontario Power Company of Niagara Falls, 1906

      Ontario Power Company (1906)
      Scale: 9 miles to 1 inch. Sheet 1 of "Maps of power districts in Niagara Region" Digital reproduction of map (73 x 77 cm.) Georeferenced and modified by Map, Data and GIS Library, Brock University.
    • The Welland power district. 1906

      Ontario Power Company (1906)
      Scale: 1 inch to 1 mile. Geographic coverage between Lake Ontario and Lake Erie. Sheet 3 of "Maps of power districts in Niagara Region" Digital reproduction of map (73 x 77 cm.) Georeferenced and modified by Map, Data and GIS Library, Brock University