- 1827 to 1829325
- 1830 to 1831388
- 1832 to 1834456
- 1835 to 1836538
- 1837 to 1839741
- 1840 to 18411,031
- 1842 to 18441,162
- 1845 to 1846854
- 1847 to 1849987
- 1850 to 18511,019
- 1852 to 18541,120
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