Three-view drawing of Airco (De Havilland) DH.16.
<i>Flight</i>
1919-10-02
<a rel="nofollow" class="external text" href="https://www.flightglobal.com/pdfarchive/view/1919/1919%20-%201307.html"><i>Flight</i>, vol. XI, no. 40, p. 1309, "The 'Arrival' of the Regular Air Service".</a>