IWM caption : "A <a href="https://en.wikipedia.org/wiki/QF_13_pounder_9_cwt" class="extiw" title="en:QF 13 pounder 9 cwt">13 pounder (13pdr), 9 Hundredweight (9cwt) anti-aircraft gun</a> on a Mark IV Motor Lorry Mounting seen in action at St. Vaast, 13 March, 1918. Note man on right wearing headphones by which the range is received".<br>
NOTE : on Peerless lorry, in action at Cambrai, according to I.V. Hogg &amp; L.F. Thurston, "British Artillery weapons &amp; ammunition 1914-1918", Ian Allan, 1972, where the image appears.
McLellan, David (Second Lieutenant)
Taken on 13 March 1918
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<td>This photograph <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/collections/search?query=Q+8555">Q 8555</a> comes from the collections of the <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/">Imperial War Museums</a>.
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