This collection includes material organized in four series: Private Papers, Personal Papers, Photographs and Printed Matter, and Ledgers and Accounts.

Daniel Cowan Jackling, born 4 August 1869 in Appleton, Missouri, was a mining engineer. He was instrumental in the establishment of several mining companies and the development of mining areas in the Western United States. He was associated with Kennecott Copper for many years. He died in 1956.

47.5 linear ft.

Publication Rights Property rights reside with the repository. Literary rights reside with the creators of the documents or their heirs. To obtain permission to publish or reproduce, please contact the Public Services Librarian of the Dept. of Special Collections.

Access Restrictions Partially restricted: for more more information contact the manuscripts librarian. Restrictions protecting the privacy of living individuals control the use of this collection. Full details may be found in the "Petition for Instructions" presented by Musick, Peeler, and Garrett, attorneys-at-law, in the Superior Court of the State of California in and for the county of San Mateo (copy in D.C. Jackling file, Stanford University Libraries Department of Special Collections.