[BIEBRZA] НА БЕРЕГАХЪ рекъ вислы, нарева, бобра / Na beregah rek Vistula, Nareva, Biebrza ... - Moscow, Izd. I. S. Fuki [ca 1914]. - chromolithography 40,5 x 56 cm, propaganda poster according to Russian folk tradition illustration with explanatory caption - Lubok: On February 15, the Germans built a pontoon bridge across the Biebrza River, where they lost 70 officers and 4,000 soldiers after the action of Russian troops on February 28. Touch-up lower right corner, underpainting.