This is the back of F73k_op1_ae2617_v002. Decorative printed back with the name of the print shop; 10.5 x 16,0 cm. Town Sofia. Bulgarian language. Cardboard. Original reference: BOX1; F73k_op1_ae2617_r002
This is the back of F73k_op1_ae2618_v001. Decorative printed back with the name of the print shop "V. Velebni". Town Sofia. 9,6 х 6,5 cm. Cardboard. The photo was torn at the top. Yellowed photo. Original reference: BOX1; F73k_op1_ae2618_r001
This is the back of F73k_op1_ae2622_v001. Town Widin. With text: Firm logo – photo studio "P. Brasnarev." Printed information about the studio and photographer. 16,3 x 10,4 cm. Bulgarian language. Cardboard. Moistened end dry. Dirty. Original reference: BOX1; F73k_op1_ae2622_r001
This is the back of F73k_op1_ae2623_v001. Town Sofia. With text: "For a memory P. Darvingov". Text with pencil. Firm logo – photo studio "Iv. A. Karastojanov". Print text. 16,3 x 10,8 cm. Bulgarian language. Cardboard. Moistened end dry. Dirty. Original reference: BOX1; F73k_op1_ae2623_r001
This is the back of F73k_op1_ae2625_v001. Town Sofia. With text: advertisement. Firm logo – photo studio "S. M. Popov". Print text. 21 x 14,5 cm. Bulgarian language. Cardboard. Dirty. Original reference: BOX1; F73k_op1_ae2625_r001
This is the back of F73k_op1_ae2627_v001. Town Sofia. With text: advertisement. Firm logo – photo studio "Upiter". Print text. 16,5 x 10,8 cm. Bulgarian language. Cardboard. Original reference: BOX1; F73k_op1_ae2627_r001
This is the back of F73k_op1_ae2628_v001. Postcard. An unidentified location. With text: The sender will go after urgent work. Text with ink. 13,8 x 8,9 cm. Bulgarian language. Postcard. Paper. Dirty. Original reference: BOX1; F73k_op1_ae2628_r001
This is the back of F73k_op1_ae2641_v001. Postcard. An unidentified location. With printed text: Internal correspondence. 8.5 x 13.5 cm. Paper. With spots. Original reference: BOX1; F73k_op1_ae2641_r001
This is the back of F73k_op1_ae2605_v001. With text: "4 Infantry Macedonian Division." Text with pencil. Bulgarian language. 17,6 x 13,0 cm. Paper. Yellowed photo. Original reference: BOX1; F73k_op1_ae2605_r001
This is the back of F73k_op1_ae2740_v001. Text: Photo studio F. Hoffer - Vaiden Bayern. Macedonia. 8,7 x 14 cm. German language. Paper. Dirty. Postcard. Original reference: BOX3; F73k_op1_ae2740_r001