==External links==* National Museum of Natural History official website* A Brief History of the Museum - from the NMNH website* National Museum of Natural History - National Gem and Mineral Collection* Research collections of the National Museum of Natural History* Finding Aid to the Records of the Department of Anthropology, United States National Museum-National Museum of Natural History, Manuscript and Pamphlet File, National Anthropological Archives, Smithsonian Institution
* National Museum of Natural History official website* National Museum of Natural History — National Gem and Mineral Collection* Research collections of the National Museum of Natural History* Finding Aid to the Records of the Department of Anthropology, United States National Museum-National Museum of Natural History, Manuscript and Pamphlet File, National Anthropological Archives, Smithsonian Institution