- 1799142
- 1800 to 1804335
- 1805 to 1809322
- 1810 to 1814382
- 1815 to 1819345
- 1820 to 1824429
- 1825 to 1829408
- 1830 to 1834533
- 1835 to 1839885
- 1840 to 18441,596
- 1845 to 18491,137
- 1850 to 18541,386
- 1855 to 18591,496
- 1860 to 18612,250
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