Arrangement of the Papers
This collection is arranged in eight series:
- Family Correspondence, 1814-1919
- General Correspondence, 1857-1928
- Letterbooks, 1872-1887
- Subject File, circa 1852-circa 1905
- Biographical File, 1824-1919
- Blueprints, Maps, and Sketches, 1839-1912
- Addition, 1902
- Oversize, 1841-1914