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By: Pammel, L. H. (Louis Hermann), - Weems, Julius Buel, - Bain, Harry Foster,Edition:Publication info: Des Moines : Iowa Geological Survey, 1901-1904 [] i.e. 1905]Volume: pt.1Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections: