11th Infantry Macedonian Division during rest

This is the back F73k_op1_ae2814_v188. Text with ink: "3rd Macedonian Regiment - on the river, north of Lake Doiran". Belasitsa mountain. 13 x 17,9 cm. Bulgarian language. Paper. Folded edges. Original reference: BOX4; F73k_op1_ae2814_r188.