Aylmer, Ontario:
RCAF Technical Training School, 1946.
Photo is dated "April 17/46" on the back.
According to Wikipedia, this facility operated as an RCAF training school until it was closed in 1961, and eventually taken
over by the Ontario Police College.
CLICK TO SEE AN ENLARGEMENT OF THE ABOVE PHOTO.
This photo was purchased from an antique store in Perth, Ontario.
Can you provide corrections or comments?