As the vegetation begins to die back, it's back to trench mapping field work. As in previous years this will form the baulk of posts over the winter. Unless you are really interested in practice field works, these posts could be quite boring as one hole in the ground looks like another! So I thought I would start with what I think is an interesting survival. What makes this crawl trench system interesting is the surviving wire pickets. A line of long screw pickets and short pickets remain, without doubt the remains of a double apron wire fence. So assuming this earth work was dug for training purposes (to date I have found no Field force localities in the area), it would seem likely that wire was erected as part of the training in constructing this defence post. Above: GPS plan showing the Crawl Trench system and the remains of the double apron fence. Bottom photo shows the general area - the trench system is in the area of the gorse scrub and its easy to see how the position, ...