Website: http://rabbit.trin.cam.ac.uk/TCWren.html
Website: http://www.archon.nationalarchives.gov.uk/archon/
Website: none
Website: http://www.bodleian.ox.ac.uk/bodley
Website:http://www.chu.cam.ac.uk/archives/
Website: http://www.gla.ac.uk/archives/
Website: http://www.nottingham.ac.uk/hispanic/CRF/Cuba/hennessy_collection.htm
Website: http://www.hsbc.com/about-hsbc/history/hsbc-s-archives
Website: http://www.lse.ac.uk/library/archive/Default.htm
Website: http://www.nationalarchives.gov.uk
Website: http://www.rmg.co.uk/researchers/library
Website: http://www.nra.nationalarchives.gov.uk/nra/
Website: http://www.soas.ac.uk/library/archives/
Website: none
Website: http://www.bodleian.ox.ac.uk/vhl