22nd Artillery Regiment

This is the back of F73k_op1_ae2724_v006. Text with pencil: "22nd Artillery Regiment - officers scouting positions of the enemy from peak Tumba". Peak Tumba. Belasitsa mountain. 12,5 x 17,5 cm. Bulgarian language. Paper. Asymmetrically cut. Original reference: BOX3; F73k_op1_ae2724_r006.