Selkirkshire (27), a south inland county of Scotland; extends S. from the corner of Midlothian to Dumfriesshire, between Peebles (W.) and Roxburgh (E.); the grassy slopes of its hills afford splendid pasturage, and sheep-farming is a flourishing industry; manufactures are mainly confined to Galashiels and Selkirk; is traversed by the Ettrick and the Yarrow, whose romantic valleys are associated with much of the finest ballad literature of Scotland.