Second lieutenant Dobrev

This is the back of F73k_op1_ae2366_v001. Text with ink: "Second lieutenant Dobrev - commander 1st Company, 2nd battalion - Macedonian-Adrianopolitan Volunteer". An unidentified location. 20,7 x 10,6 cm. Bulgarian language. Cardboard. Original reference: BOX2; F73k_op1_ae2366_r001.