Brainerd, Ezra, 1844-1924.Seely, Henry Martyn, 1828-1917.2005-10-062005-10-061896http://hdl.handle.net/2246/1582p. 305-315 : maps ; 24 cm.Includes bibliographical references.The Valcour Island section -- Isle La Motte section -- The Crown Point section.4173076 bytesapplication/pdfen-USQH1 .A4 vol.8, art.21, 1896Geology, Stratigraphic -- Ordovician -- Champlain, Lake.Geology, Stratigraphic -- Ordovician -- New York (State)Geology, Stratigraphic -- Ordovician -- Vermont.Geology -- Champlain, Lake.Geology -- New York (State)Geology -- Vermont.text