found: Work cat.: Fellows, D. The Garrison, St. Mary's, Isles of Scilly, c2007:p. 3 (St. Mary's Garrison is located on the outer western part of St. Mary's island, the largest of the Isles of Scilly group; the impressive site occupies a somewhat detached headland formerly known as Hugh Fort)
found: Ordnance Survey website, 3 Sept. 2008:place name search (Garrison, The; Isles of Scilly; other feature)
found: Wikipedia, 3 Sept. 2008:under St. Mary's, Isles of Scilly (Star Castle is at the centre of a fortification system around the west side of St. Mary's known as the Garrison; it comprises an outer wall around the outcrop protecting the castle with strategically placed gun batteries at regular intervals)
