- 1875 to 1875 1,163
- 1876 to 1876 1,105
- 1877 to 1877 1,075
- 1878 to 1878 1,097
- 1879 to 1879 1,051
- 1880 to 1880 1,182
- 1881 to 1881 1,031
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