Postcard from Lieutenant Ivan K. Arabov to Petar Darvingov

This is the back of F73k_op1_ae263_v006. Text with ink : Heart greetings from Yambol; address, postal stamps and date. 13,5 x 8,5 cm. Bulgarian language. Cardboard. Original reference: BOX4; F73k_op1_ae263_r006.