<i>The Thin Red Line</i>, an illustration from <i>Canada in Khaki</i>.
<ul><li><a href="https://en.wikipedia.org/wiki/Harold_H._Piffard" class="extiw" title="w:Harold H. Piffard">Harold H. Piffard</a> (Original artist)</li>
<li>Restoration by <a href="//commons.wikimedia.org/wiki/User:Adam_Cuerden" title="User:Adam Cuerden">Adam Cuerden</a></li></ul>
1917
<a rel="nofollow" class="external text" href="http://contentdm.library.uvic.ca/cdm/ref/collection/collection31/id/116">University of Victoria Digital Collections</a>