This   file was uploaded  with <a href="//commons.wikimedia.org/wiki/Commons:Commonist" title="Commons:Commonist">Commonist</a>.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="http://streetsofliverpool.co.uk/tag/canada-dock/">http://streetsofliverpool.co.uk/tag/canada-dock/</a>