The copyright interests in these materials have not been transferred to the University Libraries. Copyright first resided with Hans Speier and, upon his death, passed to his daughter Sybil Barten.

The researcher assumes full responsibility for conforming with the laws of copyright. Whenever possible, the M.E. Grenander Department of Special Collections and Archives will provide information about copyright owners and other restrictions, but the legal determination ultimately rests with the researcher. Requests for permission to publish material from this collection should be discussed with the Head of Special Collections and Archives.