Most Foul television series featured a story of the unsolved 1920 murder of Laura Sara and her common law husband Joseph Charles Hoare at their "Seaview Cottage". Notes References Further reading Clive Benney; Tony Mansell. A History of Blackwater and Its Neighbours. Trelease Publications; 1 January 2004. . S. A. Cox. Reviving Cornwall's Wheal Concord Tin Mine. Land and Mineral Surveying. 3:(9). 1985. Peter Marsh. "New Blow for Britain's Tin Mines". New Scientist. Reed Business Information; 2 December 1982. ISSN 02624079. p. 565. External links Concord Villages in Cornwall