Coleridge Family Papers. Vol. cccclxiv. Letters to Louisa Plummer (née Powles); 1823-1850. Many of the letters have been annotated in preparation for publication in Edith Coleridge (ed.), Memoir and Letters of Sara Coleridge (1873).
Coleridge Family Papers. Vol. cccclxxi. Letters from Francis George Coleridge's children, several relating to the care of his widow Harriet; 1854-1880. Includes one letter from Sister Mary Laurence (formerly Emma Duke Coleridge?) to her brother Arthur Duke Coleridge, and eight from Harriet Duke...
Coleridge Family Papers. Vol. ccclxviii. 1823-1861. Includes one letter from James Duke Coleridge of uncertain date, relating to John Coleridge Patteson's missionary work.