- 1800 to 18093
- 1810 to 18193
- 1820 to 18293
- 1830 to 18393
- 1840 to 18493
- 1850 to 18593
- 1860 to 18693
- 1870 to 18793
- 1880 to 18893
- 1890 to 18994
- 1900 to 19092
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