Centre for Buckinghamshire Studies
http://www.buckscc.gov.uk/archives/
The Centre for Buckinghamshire Studies is the official repository for archival records relating to the county of Buckinghamshire.
Berkshire Record Office
http://www.berkshirerecordoffice.org.uk/
The Berkshire Record Office is the official repository for archival records relating to the county of Berkshire.
Hertfordshire Archives and Local Studies
http://www.hertsdirect.org/libsleisure/heritage1/HALS/
Hertfordshire Archives and Local Studies is ‘the specialist centre for local and family history for the whole of Hertfordshire’ and is the official repository for the county’s archival records.
London Borough of Harrow: Local History Collection
http://www.harrow.gov.uk/
The London Borough of Harrow Local History Collection, part of the Harrow Civic Centre Library, holds maps, photographs, books, archives and other historical material on Harrow and Middlesex.
Hounslow Local Studies and Archives
http://www.hounslow.info/localstudies
Hounslow Local Studies and Archives holds archives, images and other material relating to the history of Hounslow Borough.
Slough Libraries – Local Studies Collection
http://www.sloughlibrary.org.uk/textfiles/localstudies.htm
The Slough Libraries Local Studies Collection holds books, directories, newspapers, photographs, maps and family history material relating to the Slough area.