- Islandora Repository
- Mss.B.B61_M
- Mann, Edward C.: To Boas. 1887 Dec. 23
- Mann, Edward C.: To Boas. 1887 Dec. 5
- Mann, Edward C.: To Boas. 1887 Dec. 6
- Mann, Edward C.: To Boas. 1888 Feb. 11
- Mann, Edward C.: To J.H. Raymond. 1888 Apr. 25
- Mann, Heinrich: To Boas. 1937 Dec. 15
- Mann, Heinrich: To Boas. 1938
- Mann, James R.: To Boas. 1910 Jan. 31
- Mann, Thomas: From Boas. 1940 Apr. 16
- Mann, Thomas: To Boas. 1940 May 8
- Manning, M.: From Boas. 1903 May 12
- Manning, M.: To Boas. 1903 May 11
