Includes 35 letters, as follows:
Bessie to her mother-in-law Louise Swanton Belloc: 3 letters, 1876-80;
Bessie to her daughter Marie Belloc and her son Hilaire Belloc: 6 letters, 1885-1900;
Bessie to her uncle Josiah Parkes: 4 letters, 1868-1870;
Bessie to her brother Priestley Parkes: 1 letter, 1847;
Bessie to Sarah Priestley: 1 letter, [183?];
Sarah Priestley to Bessie: 2 letters, [1835] [1872];
Bessie to her sister-in-law Louise Redelsperger: 1 letter, 1876;
Bessie to Mary Swainson: 13 letters, 1843-1852;
René Millet to Bessie: 1 letter, 1895.