This is an aerial photograph of Royal Air Force No. 31 Air Navigation School at Port Albert, Ontario, Canada. The is to the southeast, with the shoreline of Lake Huron at the top of the frame. The hangar line and other buildings are laid out along Bluewater Highway, Ontario Highway 21.  The north entrance road to Port Albert is clearly visible in the top left corner. The memorial cairn is located at the corner of this entrance road and the highway.
Canada. Department of National Defence.
British Commonwealth Air Training Plan Museum via Flight Ontario website.