- Islandora Repository
- Mss.B.B61_B
- Beckwith, Martha Warren: To Boas. 1931 May 27
- Beckwith, Martha Warren: To Boas. 1932 Oct. 12
- Beckwith, Martha Warren: To Boas. 1932 Oct. 27
- Beckwith, Martha Warren: To Boas. 1932 Sept. 27
- Beckwith, Martha Warren: To Boas. 1934 Sept. 27
- Beckwith, Martha Warren: To Boas. Mar. 15 1921 Apr. 27
- Beckwith, Martha Warren: To Elsie Clews Parsons.. 1921 Dec. 12
- Beckwith, Martha Warren: re: Goldenweiser. 1918 Apr. 2
- Beebe, H.C.: From Boas. 1921 Nov. 9
- Beebe, H.C.: To Boas. 1921 Nov. 8
- Beebe, Wm. H.H.: To Dr. A. Jacobi. 1894 Feb. 28
- Beecher, W.D.: To Boas. 1915 Nov. 4