Feldbahn im Feindesland - Zwillinge Nr. 59 A und 59 B (Orig.-Aufn. Nr. 554, Photobericht Hoffmann, Militäramtlich genehmigt, Verlag von M. Bauer, München, Schellingstraße 40, 1914-1918), Heinrich Hoffmann, between 1914 and 1915

Field railway in enemy territory - twins no. 59 a and 59 b (original photo no. 554, photo report hoffmann, approved by the military authorities, published by m. Bauer, munich, schellingstraße 40, 1914-1918). Date: between 1914 and 1915.