- 1884901
- 1885 to 18861,263
- 1887 to 18892,238
- 1890 to 18912,973
- 1892 to 18942,574
- 1895 to 18962,571
- 1897 to 18993,059
- 1900 to 19012,927
- 1902 to 19042,491
- 1905 to 19062,530
- 1907 to 19092,808
- 19102,654
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