Major Sherlockian and Doylean Special Collections

The Baker Street Irregulars Archive, Houghton Library of Harvard College
http://hcl.harvard.edu/libraries/houghton/
Finding Aid for the BSI: http://nrs.harvard.edu/urn-3:FHCL.Hough:hou02178

The Baker Street Journal
www.bakerstreetjournal.com

University of Minnesota Library Sherlock Holmes Collections, Minneapolis
https://www.lib.umn.edu/scrbm/holmes

The Arthur Conan Doyle Collection, Toronto Public Library
www.torontopubliclibrary.ca/books-video-music/specialized-collections/literature-genre-doyle.jsp

Friends of the Arthur Conan Doyle Collection, Toronto
www.acdfriends.org

The Kittle Collection of Doyleana, Newberry Library, Chicago
www.newberry.org

The Arthur Conan Doyle Collection, Richard Lancelyn Green Bequest, Portsmouth Museum, Portsmouth, UK
www.conandoylecollection.co.uk

The Sherlock Holmes Collection, Marylebone Library, Westminster UK
www.westminster.gov.uk/services/libraries/special/sherlock/

Sir Arthur Conan Doyle Manuscripts Checklist
www.bestofsherlock.com/conan-doyle-manuscripts.htm