So much of the Rowsley and Buxton railway of the Board in the County of Derbyshire described in and authorised by the Midland Railway (Rowsley and Buxton) Act 1860(1) as extends from a point 100 metres east of the Buxton Terminus of the said railway for a distance of 300 metres to a point 54 metres east of the bridge (Bridge Number 16) over Bridge Street.