For questions about the website or about participation in HathiTrust, please contact 734.764.8016 or e-mail feedback at issues.hathitrust.org">feedback@issues.hathitrust.org. HathiTrust staff answer emails sent to this address, or submitted via feedback links in the HathiTrust catalog, PageTurner, or Collection Builder, within one business day of receipt. You can also send regular mail to:
Library Information Technology
University Library
818 Hatcher South
University of Michigan
Ann Arbor, MI 48109-1205