- 20033
- 2004 to 20055
- 2006 to 20074
- 2008 to 20099
- 2010 to 20116
- 2012 to 20130
- 2014 to 20151
- 2016 to 20170
- 20181
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