First World War

This is the back of F120k_op1_ae1032_v001. Text with pencil: "Memorial service for the dead - A. Apostolov - gunner from 13 Artillery Regiment". Photographer - K. Zvetkov. An unidentified location. 15,4 x 12,1 cm. Bulgarian language. Paper. Asymmetrically cut. Dirty. Original reference: BOX6; F120k_op1_ae1032_r001.