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By: Walcott, Charles D. (Charles Doolittle),Edition:Publication info: 1886-1890Volume:Series:Holding Institution: Smithsonian Institution ArchivesSubjects: Chateaugay River Comstock Essex Field notes Fort Ann Geologists Geology Geology, Stratigraphic--Cambrian Greenwich Lake Champlain Lake George Marble River New York Potsdam Renssalaer Scientific illustrations United States WashingtonBHL Collections: Smithsonian Field Books collection