- Islandora Repository
- Mss.B.B61_H
- Hammond Typewriter Co.: From Boas. 1915 Dec. 15
- Hammond Typewriter Co.: To Waterman, T.T.. 1917 Apr. 12
- Hammond, John Jr.: From Boas. 1941 Jan. 10
- Hammond, John Jr.: To Boas. 1941 Jan. 6
- Hammond, Mrs. John H.: From Boas. 1911 Apr. 29
- Hampson, Thomas: To Boas. 1887 Dec. 13
- Hampson, Thomas: To Boas. 1887 Dec. 31
- Hampson, Thomas: To Boas. 1887 July 21
- Hampson, Thomas: To Boas. 1887 July 28
- Hampson, Thomas: To Boas. 1887 Nov. 18
- Hampson, Thomas: To Boas. 1887 Nov. 22
- Hampson, Thomas: To Boas. 1887 Nov. 29