- 1809185
- 1810 to 1814382
- 1815 to 1819340
- 1820 to 1824422
- 1825 to 1829402
- 1830 to 1834527
- 1835 to 1839880
- 1840 to 18441,587
- 1845 to 18491,134
- 1850 to 18531,276
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