The damaged stern of the steamer "Vidar" confirms it rammed and sank the M.1 submarine.
Item title reads - M.1 mystery solved. Damaged stern of Swedish steamer "Vidar" leaves little room for doubt that M.1 was rammed. Stockholm, Sweden.
L/S of the Vidar in dry dock, M/S of a man examining the hole in the stern. M/S of the ship, the camera pans down to the bottom with men looking at the damage. C/U of the stern which is bent and twisted, the camera pans slowly down it.
Note: this item is green tinted.