English: Photograph in New York Times, 17 February 1918, described as "French soldiers operating a new compressed-air trench gun of 86-millimetre calibre"
Comment : appears to show the Mortier pneumatique de 86 mm Boileau - Debladis".
Dato
ĉirkaŭ 1917
date QS:P,+1917-00-00T00:00:00Z/9,P1480,Q5727902
Fonto
New York Times, Rotogravure picture section, 17 February 1918.
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Titoloj
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{{Information |Description=Photograph in New York Times, 17 February 1918, described as "French soldiers operating a new compressed-air trench gun of 86-millimetre calibre". |Source=New York Times, Rotogravure picture section, 17 February 1918. |Date=circ
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