- 1827 to 1829361
- 1830 to 1831418
- 1832 to 1834489
- 1835 to 1836597
- 1837 to 1839776
- 1840 to 18411,070
- 1842 to 18441,200
- 1845 to 1846890
- 1847 to 18491,028
- 1850 to 18511,064
- 1852 to 18541,170
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