First World War

This is the back of F120k_op1_ae1052_v001. Text with ink: "The Military Staff of the 32 Infantry Regiment with Commander Colonel Andreev". Stamp of the 32nd Regiment. An unidentified location. 14 x 8,9 cm. Bulgarian language. Cardboard. Dirty. Original reference: BOX6; F120k_op1_ae1052_r001.