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Contact Calisphere

Please note the California Digital Library, which maintains Calisphere, does not own the items or collections on the site and has no further information about them.

Questions about items and collections should be directed to their contributing institutions. Use the "Contact Owner" button or visit the institution's page for more information. If you have a question about using an item you found in Calisphere, you may want to first consult the Terms of Use. Other frequently asked questions are addressed on our FAQs page.

Use this form to report technical problems, send us comments, or ask questions about Calisphere.

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*If this message concerns items or collections found on this site, please contact the contributing institution directly. Messages about items or collections submitted through this page may be forwarded to the contributing institution, as noted in our Privacy Statement.

How can we help you?

Our FAQs page contains search tips and answers to many frequently asked questions, such as how to find more information about an item or collection. If you're wondering about permissions and what you can do with items you find in Calisphere, a good starting point is the terms of use.

Contact information

Calisphere is a project of the University of California Libraries, developed and maintained by the California Digital Library.

California Digital Library (CDL)
Office of the President, University of California
1111 Franklin Street
Oakland, CA 94607

  • CDL Helpline: (510) 987-0555
  • CDL Administration: (510) 987-0425
  • CDL Fax: (510) 893-5212