<p>AWM caption : "<a href="https://en.wikipedia.org/wiki/Ham,_Somme" class="extiw" title="en:Ham, Somme">HAM</a>, FRANCE, 1918-03. A GERMAN 21CM HEAVY HOWITZER BEING BROUGHT INTO POSITION IN THE BATTLE AREA."
</p>
<br>Comment : The gun is a <a href="https://en.wikipedia.org/wiki/21_cm_M%C3%B6rser_16" class="extiw" title="en:21 cm Mörser 16">21 cm Mörser 16</a>.
Photographer unidentified.
1918-03
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