"The Rosemary" is on THE BOLD NAVIGATORS: THE STORY OF ENGLAND'S CANALS IN SONG by Jon Raven, John Kirkpatrick, Sue Harris, Gary & Vera Aspey, Brian Peters, Ian Woods. It has been reissued by Fellside (FTSR4). Info is HERE (Scroll down to the bottom of the page). Incidentally, Jon Raven wrote The Urban and Industrial Songs of the Black Country and Birmingham (Broadside, 1977), where this song is not contained.