- Islandora Repository
- Mss.B.B61_W
- Weber, Rudolf: To Boas. 1916 July 12
- Weber, Rudolf: To Boas. 1916 July 27
- Weber, Rudolf: To Boas. 1916 July 7
- Weber, Rudolf: To Boas. 1916 Oct. 17
- Weber, Rudolf: To Boas. 1916 Oct. 2
- Weber, Rudolf: To Boas. 1916 Sept. 20
- Weber, Rudolf: To Boas. 1916 Sept. 6
- Weber, Rudolf: To Boas. 1917 Apr. 11
- Weber, Rudolf: To Boas. 1917 Apr. 5
- Weber, Rudolf: To Boas. 1917 Aug. 19
- Weber, Rudolf: To Boas. 1917 Aug. 5
- Weber, Rudolf: To Boas. 1917 Feb. 17
