Draft marks at the bow of <i>Picton Castle</i>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/12357841@N02">Paul VanDerWerf</a> from Brunswick, Maine, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/pavdw/19940771339/">Draft Markings</a>