Yes campaign placards are displayed on a fence on the Isle of Lewis in Outer Hebrides

Yes campaign placards are displayed on a fence on the Isle of Lewis in Outer Hebrides

Yes campaign placards are displayed on a fence on the Isle of Lewis in Outer Hebrides September 12, 2014. The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Cathal McNaughton (BRITAIN – Tags: POLITICS)