Aiming the mortar
It's a Breda 35 81mm, developed by the French Brandt mortar of '20 years. It fired standard granades of 3,25 Kg to 4 Km, or heavy ones of 6,9 Kg to 1,5 Km. DVX
This is a companion discussion topic for the original entry at https://ww2incolor.com/gallery/italian-forces/38572/aiming-the-mortar