- Islandora Repository
- Mss.B.B61_B
- Bell, Robert: From Boas. 1908 June 6
- Bell, Robert: From Boas. 1908 Mar. 20
- Bell, Robert: From Boas. 1908 May 11
- Bell, Robert: To Boas. 1886 Dec. 30
- Bell, Robert: To Boas. 1886 Mar. 1
- Bell, Robert: To Boas. 1886 Mar. 31
- Bell, Robert: To Boas. 1886 May 15
- Bell, Robert: To Boas. 1886 May 25
- Bell, Robert: To Boas. 1887 Apr. 19
- Bell, Robert: To Boas. 1887 Dec. 27
- Bell, Robert: To Boas. 1887 Feb. 4
- Bell, Robert: To Boas. 1887 Mar. 14
