The local Indexes show other references to Blackie related material (check the Indexes for more details): letters of Blackie to Sir Archibald Geikie (1835-1924), 1880-82, at Gen. 524; letters to Blackie at Gen. 1733/66, 80, 143 and at Dc.76/14 f.2 f.4-5 f.7 and at Dk.7.38/5/3; a mention of Blackie in a letter at Dc.4.101-103, and at Dc.4.102 and at Gen. 2169/29; a testimonial in favour of J. H. Stirling, 1868, at Dc.4.104/3 ff.43-44; a coloured caricature at Df.1.33/14; a translation of verse at Dc.10.50/14; annotated copy of Greek-English lexicon at Dk.7.13-14; and material at Bl. Coll. (being the Blackie Collection). There is also material in the Laing Collection. In addition, the UK National Register of Archives (NRA), updated by the Historical Manuscripts Commission, notes: correspondence and papers, National Library of Scotland, Manuscripts Division, Ref. MSS 2621-64, and also correspondence with Blackwoods, 1833-1895, Ref. MSS 4035-4711 passim., letters (11) to John Hill Burton, 1840-1876, Ref. MSS.9392-9400, letters (16) relating to his publications, c.1875-1877, see Accessions to repositories 1981, correspondence with Henry Drummond, Ref. Acc 5890 NRA 27275 Drummond, letters (15) to Alexander Campbell Fraser, 1851-1895, Ref. Dep 208 NRA 27273 Fraser, letters, including several to Charles Gray, 1886-1891, Ref. MSS.10279 ff.162-70; 10291 f.193; 10306 f.134, letters to Alan Reid, 1888-1890, Ref. MSS 3662, 3664, correspondence with Lord Rosebery, 1875-1886, Ref. MSS.10074-10085, miscellaneous correspondence including Sir Patrick Geddes, 1846-1894, Ref. MSS 9657-9819, 9994-11000 Passim; correspondence with Lord Wemyss, c.1860, Private, Ref. NRA(S)0208 NRA 10743 Charteris; correspondence with G. Finlay, 1855-1866, British School at Athens, NRA 21070 Finlay; correspondence with Mary Gladstone, c.1880-1884, British Library, Manuscript Collections, Ref. Add MS 46251, and correspondence with W.E. Gladstone, 1862-1894, Ref. Add MS 44107; letters to Macmillan & Co, 1870-1889, Reading University Library, Ref. MS1098 boxes 201-3, 208, see Location Register of English Literary MSS 18-19th cent 1995; and letters to Sir William Stirling-Maxwell, 1857-1875, Glasgow City Archives, Ref. T-SK 29.7-25 NRA 24669 Stirling.