Hello everybody and many thanks for the quality of the forum and the website. I am Josep, from Spain. I was reviewing some raids made by the U-64 on the Catalan coast, (in the north-east of Spain), and in relation to the sinking of some ships. I am woken up, in relation to the type of guns that the submarine carried out during the war in the Mediterranean. In September 1917, according to the
Forum: WWI forum