- 1832 to 1834524
- 1835 to 1836632
- 1837 to 1839819
- 1840 to 18411,105
- 1842 to 18441,234
- 1845 to 1846927
- 1847 to 18491,067
- 1850 to 18511,068
- 1852 to 18541,176
- 1855988
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