At Rudston and Boroughbridge, in Yorkshire, are supposed examples of maenhirs. Near the latter place there are four standing in a row, which are called by the country people the Devil’s Bolts; but, from their relative position, it is not unlikely that they are the remains of a large circle.
Source: An Archaeological Index to the Remains of Antiquity of the Celtic, Romano-British and Anglo-Saxon Periods, by John Yonge Ackerman F.S.A., 1847