Found this in the 3rd April 1920 copy of "Illustrated London News". Caption says it's patrolling Under den Linden in Berlin. I've no idea what it is but thought it might make a good discussion point...
Your photo appears in Schneider & Strasheim's Schiffer book of WWI German tanks.
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"Sometimes things that are not true are included in Wikipedia. While at first glance that may appear like a very great problem for Wikipedia, in reality is it not. In fact, it's a good thing." - Wikipedia.
, and WW2 German armour just makes me 
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