Analysis of information sources in references of the Wikipedia article "Campbell House (Toronto)" in English language version.
In the march of progress every vestige of our nineteenth-century heritage will have disappeared, and only University College, Osgoode Hall, the old City Hall, St Lawrence Hall, and a few churches will remain. Even for them, fire is the ever-present menace, and it is not inconceivable that by 2000 AD all the nineteenth-century buildings dealt with in this book will be one with Nineveh and Tyre.