Copyright must be determined by the researcher for individual letters, interviews and other documents. Some items are in the public domain. Others were copyrighted by the Bigham Young University Press by virtue of the publication of Custer in '76 in 1976. On a few the copyright will still be held by an heir of the creator.The Denver Public Library, as the owner of the journals, has restricted the use of this microfilm to research and reference use only. They stipulate that no photocopies or microform copies may be made from this film and that no items on the film may be published, other than "fair use" excerpts, without their permission. It is the responsibility of the researcher to obtain any necessary copyright clearances.Permission to publish material from A Calendar of the Microfilm of the Ellison--Camp Collection of the Denver Public Library must be obtained from the Supervisor of Reference Services and/or the Special Collections Board of Curators.