An aerial photograph of Sidney Township, Concession 3 (Map # TD19689Z). The photo includes Concession 3 and part of Concession 4, Lots A, # 1 to 21, including proposed Hydro right of way and landowners names and instrument numbers. Photographed on September 10, 1973 and annotations made July 27, 1976. Scale 1 inch = 200 feet.
For the Ontario Hydro Route and site Selection Division, Orthophoto R/W Selection Plan Lennox G. S. - Oshawa Area T. S. Aerial View.
By J. E. Clements- photogrammetric production officer; D. Crozier- chief draftsman; J. Sedgwal- project engineer; C. E. Bishop- Sr R/W planning engineer.