- Islandora Repository
- Mss.B.B61_N
- Newell, William Wells: To Boas. 1889 Feb. 6
- Newell, William Wells: To Boas. 1889 Feb. 9
- Newell, William Wells: To Boas. 1889 Jan. 28
- Newell, William Wells: To Boas. 1889 Mar. 1
- Newell, William Wells: To Boas. 1889 Mar. 26
- Newell, William Wells: To Boas. 1889 Mar. 29
- Newell, William Wells: To Boas. 1889 Mar. 29
- Newell, William Wells: To Boas. 1889 Nov. 11
- Newell, William Wells: To Boas. 1889 Nov. 22
- Newell, William Wells: To Boas. 1889 Nov. 23
- Newell, William Wells: To Boas. 1889 Oct. 31
- Newell, William Wells: To Boas. 1890 Dec. 10