Headdress of a Military Chaplain of the Great War

cassock style hat for mobilized Military Chaplain, to be used for campaign service: in gray-green felt, complete with frieze of the 41st Rgt. Infantry Brigade "Modena" and chevrons for the rank of Ordinary Chaplain (equivalent to Lieutenant), both of the low visibility type; inside, purple silk lining and alluding to leather; in good condition