Using These Materials
Collection is open for research.
Researchers must register and agree to copyright and privacy laws before using this collection.
All or portions of this collection may be housed off-site in Duke University's Library Service Center. The library may require up to 48 hours to retrieve these materials for research use.
Please contact Research Services staff before visiting the Rubenstein to use this collection.
- USE & PERMISSIONS:
The copyright interests in this collection have not been transferred to Duke University. For more information, consult the copyright section of the Regulations and Procedures of the David M. Rubenstein Rare Book & Manuscript Library.
- BEFORE YOU VISIT:
- Please consult our up-to-date information for visitors page, as our services and guidelines periodically change.
- PREFERRED CITATION:
Mason Fitch Cogswell Letter, undated, E. Hartford, to Miss Sally Butler, Hartford, David M. Rubenstein Rare Book & Manuscript Library, Duke University.