Ordnance Survey (Ireland)
Castle Ward, County Down
James, John H. (John Henry)
Dunham Massey, Cheshire
Royal Commission on Historical Manuscripts
Polesden Lacey, Surrey
Ordnance Survey (England, Scotland, Wales)
Penrhyn Castle, Gwynedd
Henry Parry Liddon (1829-1890)
Chastleton House, Oxfordshire
Mottisfont, Hampshire
Sir Edward Sullivan (1822-1885)
Tyntesfield, North Somerset
Ireland. Public Record Office
Florence Court, County Fermanagh
Dame Rose Macaulay (1881-1958)
Dorneywood House and Gardens, Buckinghamshire
James Sargant Storer (Cambridge 1771 - London 1853)
Anglesey Abbey, Cambridgeshire
Royal Society, London