- 1842 to 18441,197
- 1845 to 1846884
- 1847 to 18491,024
- 1850 to 18511,058
- 1852 to 18541,161
- 1855 to 18561,074
- 1857 to 18591,306
- 1860 to 18612,293
- 1862 to 18642,472
- 1865 to 18662,183
- 18671,686
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