'Mudlarks' unearth the past on London's riverbanks Treading her way along the muddy banks of the River Thames, Lara Maiklem picks out a Tudor clothes pin which she wipes and adds to a row of others puncturing her coat pocket. She treasures these handcrafted metal pins dating back hundreds of years and other discoveries from the shore for the insight they give into those who walked before her. A NATURAL SOUND VERSION OF AN AFPTV REPORT