- 1850 to 18513
- 1852 to 18533
- 1854 to 18554
- 1856 to 18574
- 1858 to 18594
- 1860 to 18611
- 1862 to 18631
- 1864 to 18651
- 18661
The preservation of the Duke University Libraries Digital Collections and the Duke Digital Repository programs are supported in part by the Lowell and Eileen Aptman Digital Preservation Fund