Letters of John Troutbeck and a copy of a letter from W. Aldis Wright have been transferred from MS.Add.6924 to MS.Add.7339. Cambridge University Library also holds a letter from F.J.A. Hort to G.M. Humphry, MS.Add.7652/III/19. Durham Dean and Chapter Library holds 40 letters from F.J.A. Hort to J.B. Lightfoot, 1856-89, reference: Lightfoot papers. British Library holds correspondence of F.J.A. Hort with Macmillans, 1853-1890, in its Manuscript Collections, reference: Add MS 55094. John Rylands University Library, Manchester University, holds correspondence of F.J.A. Hort with Mrs S.P. Tregelles, 1876-1879, reference: CBA H3.