Comprises:

Item 1: Papers relating to Fritz de Bunsen, including letters to parents relating to his education (1845-1865), including from Charles R. Conybeare (c. 15, 1862-1864) and on his arrival in Cambridge, album made by his mother on his life and death from letters, sketches and photographs, some letters from Baroness Frances de Bunsen and some relating to Fritz's visit to North Africa, 1846-1870.

Item 2: Letters from various correspondents about Maurice de Bunsen, mainly to his mother (c. 25), also to his father and Marie (c. 10), including 4 letters from Katherine Boyd to Marie de Bunsen relating to her niece, Mary de Bunsen, c. 1876-1905.