Esk, River (Scotland and England)

found: Work cat.: Johnson, I. UK Direct Toxicity Assessment (DTA) demonstration programme. River Esk project, 2001.

found: Barth. gaz. of places in Brit., 1986(Esk, r rising in Dumfries & Galloway region as Rs Black Esk and White Esk and flowing SE to Langholm, then S to Canobie. Continuing S, it passes into England and flows past Longtown to head of Solway Firth, its channel joining that of R Eden SE of Annan; cites 3 others in England)

found: Johnston's gaz. of Scot., 1958(Esk, r., E. Dumfriesshire, formed by confluence of Black and White Esks; flows 40 m. S. and S.E. to head of Solway Firth; cites one other in Scotland alone)