Historical Manuscript Commission: Twelfth report, appendix, part 1: the manuscripts of the Earl Cowper, K.G. Preserved at Melbourne Hall, Derbyshire. Pages: 3v.,vi.vii 488p; v.ii 457p; viii vi 329p. Published: London, H.M.S.C., 1888-9. Cockburn and Strutt Library collections 1888-1889