London Underground poster for the 1914 <a href="//commons.wikimedia.org/w/index.php?title=Aerial_Derby&amp;action=edit&amp;redlink=1" class="new" title="Aerial Derby (page does not exist)">Aerial Derby</a>
"unknown artist"; published by Underground Electric Railways Company Ltd
<a rel="nofollow" class="external text" href="http://www.ltmcollection.org/images/webmax/3y/i0000q3y.jpg">Image</a> <a rel="nofollow" class="external free" href="http://www.ltmcollection.org/posters/poster/poster.html?_IXMAXHITS_=1&amp;IXinv=1983/358&amp;IXsummary=results/results&amp;IXsearch=unknown&amp;_IXFIRST_=112">http://www.ltmcollection.org/posters/poster/poster.html?_IXMAXHITS_=1&amp;IXinv=1983/358&amp;IXsummary=results/results&amp;IXsearch=unknown&amp;_IXFIRST_=112</a> Information]