Keywords: Picketts Lock Centre.jpg Photo of commemoration stone at Lee Valley Leisure Complex Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Kafuffle using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper <br/> Original text self-made 2007<br/> 2008 04 30 original upload date Northmetpit talk Original uploader was Northmetpit at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Northmetpit Original upload log page en wikipedia Picketts_Lock_Centre jpg 2008-04-30 13 23 Northmetpit 1728×2304× 1824837 bytes <nowiki> Photo of commemoration stone at Lee Valley Leisure Complex self-made 2007 ~~~ </nowiki> London Borough of Enfield Edmonton London |