https://github.com/davepinch/pinchy.cc/blob/master/content/streams/the-trick-of-the-devil/0/the-trick-of-the-devil.md
Sumas River (Wikipedia) The Sumas River is a river in the Fraser Lowland and a tributary of the Fraser River system, coursing across the international border between the Canadian province of British Columbia and the U.S. state of Washington.