Deed of exchange between the Rev John Boydell, Vicar of Ashbourne and Rector of Mapleton and Leeke Okeover of Okeover, esq., by which Boydell has enfeoffed to Okeover 1 land in Mapleton Nether Field part of Mapleton glebe in exchange for 1 land 0acre 0roods 28¼perches., in the Dovefield and 0acre 0roods 03½p adjoining the West end of a flatt of land in the Dovefield 4 May 1731