- 1848 to 1849937
- 1850 to 18511,051
- 1852 to 18541,153
- 1855 to 18561,067
- 1857 to 18591,295
- 1860 to 18612,254
- 1862 to 18642,438
- 1865 to 18662,164
- 1867 to 18691,937
- 18701,043
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