- Islandora Repository
- Text Collection
- Henry Howard Houston, II Papers
- Houston, Henry Howard, II, 1895-1918-Letter to Eugénie Iselin-1917 July 18
- Houston, Henry Howard, II, 1895-1918-Letter to Eugénie Iselin-1917 June 19
- Houston, Henry Howard, II, 1895-1918-Letter to Eugénie Iselin-1918 July 26
- Houston, Henry Howard, II, 1895-1918-Letter to Eugénie Iselin-1918 June 10
- Houston, Henry Howard, II, 1895-1918-Letter to Harry Iselin-1917 April 30
- Houston, Henry Howard, II, 1895-1918-Letter to Harry Iselin-1918 June 8
- Houston, Henry Howard, II, 1895-1918-Letter to Mrs. Graham-1918 March 19
- Houston, Henry Howard, II, 1895-1918-Letter to Samuel F. Houston- 1917 January 16
- Houston, Henry Howard, II, 1895-1918-Letter to Samuel F. Houston-1916 July 13
- Houston, Henry Howard, II, 1895-1918-Letter to Samuel F. Houston-1916 July 22
- Houston, Henry Howard, II, 1895-1918-Letter to Samuel F. Houston-1916 July 31
- Houston, Henry Howard, II, 1895-1918-Letter to Samuel F. Houston-1916 October 9
