- 1800 to 18092
- 1810 to 18192
- 1820 to 18292
- 1830 to 18392
- 1840 to 18492
- 1850 to 18592
- 1860 to 18692
- 1870 to 18792
- 1880 to 18892
- 1890 to 18992
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