Chinese laborers constructing a drainage at an American aviation supply field in France” - from the book <i>Fighting America's fight.</i>
Unknown author<span style="display: none;">Unknown author</span>
published 1919
<a rel="nofollow" class="external text" href="http://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t1sf3fk4r;view=1up;seq=12">Digitalisat</a> - Internet Archive, Open Library (Book contributor:Library of Congress)