Piece of the 1943 Toronto-Ottawa Air Navigation Chart showing RCAF Station Mountain View and some of the associated bombing and gunnery ranges.
Canada.  Department of National Defence.
Commonwealth Air Training Plan Museum via Flight Ontario website.<a rel="nofollow" class="external free" href="http://www.flightontario.com/BCATP/bcatp-schools.htm">http://www.flightontario.com/BCATP/bcatp-schools.htm</a>