Sanitary lieutenant Dr. Petar Stoianov Naumov

This is the back of F73k_op1_ae2487_v001. With text: name. Text with ink. An unidentified location. 11,8 х 7,6 cm. Bulgarian language. Paper. Dirty. Asymmetrically cut. Original reference: BOX1; F73k_op1_ae2487_r001.