- Islandora Repository
- Mss.B.B61_E
- Engerrand, Jorge C. (George C.): From Boas. 1913 Oct. 30
- Engerrand, Jorge C. (George C.): From Boas. 1913 Oct. 31
- Engerrand, Jorge C. (George C.): From Boas. 1913 Sept. 6
- Engerrand, Jorge C. (George C.): From Boas. 1914 Feb. 6
- Engerrand, Jorge C. (George C.): From Boas. 1914 Feb. 9
- Engerrand, Jorge C. (George C.): From Boas. 1914 Jan. 9
- Engerrand, Jorge C. (George C.): From Boas. 1914 Mar. 10
- Engerrand, Jorge C. (George C.): From Boas. 1914 Nov. 12
- Engerrand, Jorge C. (George C.): From Boas. 1914 Oct. 27
- Engerrand, Jorge C. (George C.): From Boas. 1915 Sept. 27
- Engerrand, Jorge C. (George C.): From Boas. 1917 Apr. 16
- Engerrand, Jorge C. (George C.): From Boas. 1917 Apr. 3
