Ian Simpson's 1994 rotary-engined Crighton Norton displayed at Nobles Park (rear of TT Grandstand) Douglas, Isle of Man in 2009
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/sisterseagull/">bebopalieuday</a> at Flickr
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/File:Norton_Rotary_RC588_Duckhams.jpg" title="File:Norton Rotary RC588 Duckhams.jpg">File:Norton Rotary RC588 Duckhams.jpg</a> at Wikimedia Commons, original from Flickr