Carl Linnaeus, The Lapland Journey, translated by Peter Graves (Edinburgh: Lockharton Press, 1995), p. 167.The Prefecture of Luleå [2], 01/08/1732, ¶920:Between HEDEN and Svartlå there were ‘Tubera’ [truffles]. Looks like JavaScript is disabled; enable to get an interactive map of UK grave monuments.HEDEN Svartlå