Gretna, Hm Factory, Eastriggs Explosives Factory, Watercourses, Drains and Culverts

Scotland's National Record of the Historic Environment records Gretna, Hm Factory, Eastriggs Explosives Factory, Watercourses, Drains and Culverts as Culvert(s) (20th Century), Drain(s) (19th Century) - (20th Century), Watercourse(s) (19th Century). The official map says its point is accurate as follows: NGR given to the nearest 1m. The record does not by itself mean that the public may enter the place.