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By: Hitchcock, A. S. (Albert Spear),Edition:Publication info: 1918-1920Volume:Series:Holding Institution: Smithsonian Institution ArchivesSubjects: Baraguá Botanists Botany Colorado Cuba District of Columbia Field notes Georgetown Grasses Guyana New Mexico Photograph albums Rock Creek Park United States Viñales West Indies WyomingBHL Collections: Smithsonian Field Books collection