Planks stick out of the mud of a 32-foot-long (9.75 meters) 18th century boat at the World Trade Center site on Thursday, July 15, 2010 in New York. (AP Photo/Mark Lennihan)

Photo by: Mark Lennihan

Planks stick out of the mud of a 32-foot-long (9.75 meters) 18th century boat at the World Trade Center site on Thursday, July 15, 2010 in New York. (AP Photo/Mark Lennihan)