D8760/F/FEP/1/4 | Letters from William Porden Kay to his aunt Eleanor Anne Porden | 1816 | Eleanor Anne Porden, later Eleanor Franklin (1795-1825) | Derbyshire Record Office |
D8760/F/FKA/3 | Letters written to the children of Joseph and Sarah Henrietta Kay | 1826-1849 | Kay family of London | Derbyshire Record Office |
D8760/F/FKA/3/2 | Letter from Captain George Back to William Porden Kay, including on sending of sketch book... | 4 Sep 1828 | Kay family of London | Derbyshire Record Office |
D8760/F/FWP/1/2/2 | Letter from William Porden Kay to his grandfather William Porden, relating to his stay in Brighton | 9 Dec [1816] | William Porden (1754-1822) | Derbyshire Record Office |
D8760/F/FWP/1/2/3 | Letter from William Porden Kay to his grandfather William Porden, relating to his stay in Brighton | 12 Jul 1817 | William Porden (1754-1822) | Derbyshire Record Office |