- 18811,052
- 1882 to 18841,414
- 1885 to 18861,258
- 1887 to 18892,229
- 1890 to 18912,951
- 1892 to 18942,553
- 1895 to 18962,492
- 1897 to 18992,609
- 1900 to 19012,796
- 1902 to 19042,344
- 1905 to 19062,338
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