 In 1993 the wreck was located north of Gorriti Island in Maldonado Bay by Maritime historian Hector Bado and underwater survey <unk> later in 1997 with the help of <unk> Bound have documented the remains and recovered a number of artefacts , including a seal bearing the name ' Nelson , ' and one of Agamemnon 's 24 @-@ pounder guns from her main gundeck . 
