1h - Preparations for the crossing of the Oder River by the troops of the 2nd Belorussian Front in the 49th Army sector on April 15-20, 1945: reconnaissance, preparation of boats and rafts for the infantry crossing under the cover of a smoke screen. Crossing of infantry and artillery under shelling. 2h - Construction of a pontoon bridge over the Oder River. Approx. : neg. : 1h. -226 m; 2h -209 m.