- 18861,143
- 1887 to 18892,240
- 1890 to 18912,974
- 1892 to 18942,576
- 1895 to 18962,572
- 1897 to 18993,060
- 1900 to 19012,929
- 1902 to 19042,494
- 1905 to 19062,531
- 1907 to 19092,809
- 1910 to 19112,824
- 1912 to 19143,302
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