2 pułk ułanów LP, Wołyń, Stanisław Janowski, between 1915 and 1916

In the photo, on the left, uhlans of the 2nd uhlan regiment of the polish legions are visible (during the march). On the right, there is a road over the floodplain reinforced with tree trunks. In the distance there are sappers laying down more tree trunks to strengthen the road. Date: between 1915 and 1916.