The primary change was the use of Sutherland Avenue as the principal access; Messines Road was new, and might later be connected past the General Motors plant to Wallaceville.
Unconventionally, the map is printed with south at the top; a second version has been rotated 180 degrees, to be a closer match for the Google map; see the alternative thumbnail, below.Date TakenJuly 1974Geotag[1]