Museum List with Websites  
Courtauld Institution Galleries http://www.courtauld.ac.uk/
Dulwich Picture Gallery http://www.dulwichpicturegallery.org.uk/
Foundling Hospital Art Treasures http://www.foundlingmuseum.org.uk/
Guildhall Gallery http://www.cityoflondon.gov.uk/Corporation/leisure_heritage/libraries_archives_museums_galleries/guildhall_art_gallery/
Hayward Gallery http://www.hayward.org.uk/
National Portrait Gallery http://www.npg.org.uk/live/index.asp
National Gallery http://www.nga.gov/home.htm
Royal Academy http://www.royalacademy.org.uk/
Royal Academy of Arts http://www.royalacademy.org.uk/
Royal Albert Hall http://www.royalalberthall.com/index2.aspx
Royal College of Art http://www.rca.ac.uk/
Serpentine Gallery http://www.serpentinegallery.org/
Tate Gallery of Modern Art http://www.tate.org.uk/modern/default.htm
Tate Gallery http://www.tate.org.uk/collections/default.htm
Wallace Collection http://www.wallacecollection.org/
Whitechapel Art Gallery http://www.whitechapel.org/
William Morris Gallery http://www.lbwf.gov.uk/wmg/
Victoria and Albert Museum http://www.vam.ac.uk/
British Museum http://www.thebritishmuseum.ac.uk/
British Library http://www.bl.uk/
Museum of London http://www.museumoflondon.org.uk/