Rubuta ci gaba don wannan sakin layi - Baturi na Siege na 220 ya kasance rukunin howitzer mai nauyi na Royal Garrison Artillery (RGA) na Burtaniya da aka gina a Essex da Suffolk a lokacin Yaƙin Duniya na 1. Ya ga aiki a Yammacin Yamma a Messines da Ypres, a kan Jamusanci Spring Offensive, a Villers-Bretonneux
da kuma na karshe Allied ɗari Days Offensive.