Positional photos of the infantry and artillery parts of the front at Belasitsa Mountain

Group photograph. Whole figure, military uniform. 1st Batteries, 21st Artillery Regiment. Sepia, 17 x 12 cm. Text on the back. Bulgarian language. Paper. Torn. Brown lines at the edges. Stained image by insects. Original reference: BOX4; F73k_op1_ae2808_v075.