155mm Heavy Artillery Battery (PBX07)
with three 155mm wz. Howitzers, three optional 105mm wz. 29 barrels, three gun crews, one Command Rifle team, one Observer Rifle team, one Staff team, three Large bases, one Medium base & two Small bases.
The 155mm wz. 17 was the Polish designation for the French 155mm C mle 1917 S howitzer designed by Schneider. These guns were acquired by the Poles from the French at the end of the First World War.