A few nice dog watch images I found:

Dog Watch – Poster on Tree near Pack Horse Bridge Anstey

Image by Paul Conneally
Dog Watch was part of the Lindsay Jelley and Paul Conneally’s ‘Two Bridges’ psychogeographic exploration of the space between Anstey’s two ancient bridges.

Dog Watch Poster On Tree by Anstey Pack Horse Bridge

Image by Paul Conneally
Dog Watch – a psychogeographic exploration by Paul Conneally and Lindsay Jelley of the space bewteen Anstey’s two ancient monument bridges Pack Horse Bridge and King William’s Bridge mediated by dogs and their walkers. Part of Conneally & Jelley’s wider ‘Two Bridges’ work.