The Four Elements, Fire, Air, Water, Earth, by Karl Arnold from the Lille War News, presumably a soldiers' newspaper published in occupied Lille, France. The illustration for water shows submarine U-9 which sank three British battleships on September 22, 1914.

Die vier Elemente
Feuer, Luft, Wasser, Erde
The Four Elements
Fire, Air, Water, Earth
KA
Reverse:
Message dated May 9, 1915
Zeichnung von Karl Arnold aus der Liller Kriegszeitung
Drawing by Karl Arnold from the Lille War News
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