22nd Artillery Regiment

This is the back of F73k_op1_ae2724_v010. Text with pencil: "22nd Artillery Regiment - General Slavchev orbits positions Belasitza". Peak Tumba - Belasitsa mountain. 12,2 x 17,8 cm. Bulgarian language. Paper. Asymmetrically cut. Dirty. Original reference: BOX3; F73k_op1_ae2724_r010.