- 1848 to 1849938
- 1850 to 18511,054
- 1852 to 18541,155
- 1855 to 18561,069
- 1857 to 18591,300
- 1860 to 18612,288
- 1862 to 18642,466
- 1865 to 18662,181
- 1867 to 18691,955
- 18701,046
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