Wordsworth Trust associations, personal, literary and moral, which gather around this cottage". As well as Dorothy Wordsworth, these associations included Thomas De Quincey (who himself had the tenancy of Dove Cottage between 1809 and 1835), Samuel Taylor Coleridge, Robert Southey, Sir Walter Scott, Sir Humphry Davy and Sir George Beaumont. The Wordsworth Trust’s collection contains over 90% of Wordsworth’s verse manuscripts, and the largest collection of working papers, letters and other manuscript material relating to Wordsworth and his family anywhere in the world. It includes each of the 23 surviving manuscript versions of The Prelude, and all of the surviving notebooks in
Lake Coleridge the difference in altitude between the lake and river (the lake is 150 metres higher). Both the Harper and Wilberforce Rivers have had some of their flow diverted into the lake, with up to 100% of the Harper's flow diverted for the Lake Coleridge Power Station. The Lake was named by the chief surveyor of the Canterbury Association, Joseph Thomas, on a sketch map prepared in early 1849. It commemorates Edward Coleridge and William Coleridge, who were first cousins and both nephews of Samuel Taylor Coleridge, two early members of the Canterbury Association. Two further members of the Coleridge family