Letter by Charles Charnock Nelson, Hon. Secretary of RIBA, from Conduit Street [London], to C R Cockerell, 10 Jan 1860; holograph, signed
Letters by Charles Nelson to the RIBA, in His Capacity as a Fellow, an Honorary Secretary and a Vice-president of the Institute, 1863-1877
Letter by C C Nelson, from the RIBA, Conduit Street, London, to C R Cockerell, 14 Jan 1860; holograph, signed
Letter by C C Nelson, from the RIBA, Conduit Street, London, to C R Cockerell, 19 Jan 1860; holograph, signed
Paper by Charles Nelson entitled 'A description of the antiquities of Pola in Istria, illustrated by original drawings made on the spot in the years 1844 & 1850 by Arthur Glennie Esq' [Pula, Yugoslavia; drawings not found], read at the RIBA on 7 April 1851
Letter by C C Nelson, from Hyde Park Gardens [London], to C R Cockerell, 1 Feb 1860; holograph, signed
Report by Nelson, as Hon Sec RIBA, of an Inspection of the Royal Tombs in Westminster Abbey by Members of the Institute who Were Concerned about Their State of Preservation, on 15 March 1852