| 1 | Letter from Alexander Melville Bell to Alexander Graham Bell, February 14, 1866 |
| 2 | Letter from Alexander Melville Bell to Alexander Graham Bell, March 2, 1863 |
| 3 | Letter from Alexander Melville Bell to Alexander Graham Bell, March 2, 1864 |
| 4 | Letter from Alexander Melville Bell to Alexander Graham Bell, May 24 |
| 5 | Letter from Alexander Melville Bell to Alexander Graham Bell, October 10, 1862 |
| 6 | Letter from Alexander Melville Bell to Alexander Graham Bell, September 22, 1865 |
