http://www.ldeo.columbia.edu/%7Eblinsley/Dr._B._K_Linsley/American_Samoa_2011/American_Samoa_2011.html Coral cores from American Samoa http://www.ldeo.columbia.edu/%7Eblinsley/Dr._B._K_Linsley/American_Samoa_2011/Pages/Coral_Drilling_Photos.html 79fa24d3-6959-48c5-972f-4fb48a465b53