- CollectionMS/MS 01.07 - Truman Douglass. Builders of a Commonwealth 1911
- 1 - The patriarchs and their associates
- 2 - The Iowa Band
- 3 - The other men of the fourties
- 4 - Men of the early fifties
- 5 - Men of the late fifties
- 6 - Men of the early sixties
- 7 - Pilgrim pastors, 1865-69
- 8 - Pilgrim pastors, 1870-1874
- 9 - Pilgrim pastors, 1875-1879
- 4 more...