- 1799154
- 1800 to 1804366
- 1805 to 1809366
- 1810 to 1814467
- 1815 to 1819418
- 1820 to 1824499
- 1825 to 1829484
- 1830 to 1834583
- 1835 to 1839960
- 1840 to 18441,640
- 1845 to 18491,188
- 1850 to 18541,410
- 1855 to 18591,520
- 1860 to 18612,304
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