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Document Date: 2013-02-01 14:08:32Open Document File Size: 432,75 KBShare Result on FacebookCitySan Francisco / Field / Washington / D. C. / Building / New York / Washington / DC / Site / Washington / D.C. / Washington / Sacramento / St. Louis / /CompanyPA Elkins Coal / Lunar Receiving Laboratory / Ferro / VA. Leonard Rockshelter NV / UT Virginia City Historic District NV / Black Hills / McGraw-Hill Co. / /ContinentAmerica / /CountryUnited States / /EventNatural Disaster / /FacilityDC Old Scripps Building / Fort Douglas / CA Reed Gold Mine / CA Phelps Dodge General Office Building / Minerals Bingham Canyon Open Pit Copper Mine / ID-MT Lolo Trail / AK Andrew Mellon Building / Western Montana National Historic Landmarks Assay Building / Paleontology National Parks Agate Fossil Beds National Monument / Hydrology National Historic Landmarks Old Naval Observatory / Fort William H. Seward / UT James C. Flood Mansion / AZ Kennecott Mine / AK Old Naval Observatory / MT Sergeant Floyd Monument / MA National Historic Landmarks Andrew Carnegie Mansion / AL Souden Iron Mine / NE Dinosaur National Monument / Affiliated Areas Fort Clatstop National Memorial / Fort Meyer Historic District / CA Sutter's Fort / AK Chilkoot Trail / Leffingwell Camp / Old Scripps Building / CO-UT John Day Fossil Beds National Monument / DC Wagner Free Institute of Science / Botanical Gardens National Historic Landmarks Smithsonian Building / NY Leffingwell Camp / MT Fort Hall / OK Andrew Mellon Building / Clark National Historic Trail / NV Old Naval Observatory / MN Mountain Iron Mine / Mahoning Open Pit Iron Mine / NASA Lyndon B. Johnson Space Center / Fort Washita / Alaskan Gold Rushes National Parks Iditarod National Historic Trail / Fort Atkinson / TX E. W. Marland Mansion / /IndustryTermchemical properties / mining / /NaturalFeatureColumbia River / River Indian / Pacific Ocean / Missouri River / /OrganizationNASA Lyndon B. Johnson Space Center / AZ William C. Ralston House / Smithsonian Institution in Washington / MN Stiegel-Coleman House / U.S. Department of the Interior / American Association for State and Local / DC James Hall's Office / White House / National Park Service / DC Robert W. Woodward House / National Historic Landmarks Cleveland Abbe House / NY Harry F. Sinclair House / Smithsonian / DC Wagner Free Institute of Science / /PersonJames Hall / Matthew Henson / William M. Davis / James Dwight / Edward Drinker / Harry A. Butowsky / Charles W. Morgan / /PositionHistorian / History Division / Secretary of the Interior as National Natural Landmarks / author / No author / Secretary of the Interior / /ProgrammingLanguageDC / /ProvinceOrStateAlaska / Wyoming / Nevada / Oregon / Connecticut / Washington / Missouri / South Dakota / New Mexico / Utah / Montana / Mississippi / California / Arizona / Colorado / Idaho / /PublishedMediumNatural History / Astronomy and Astrophysics / /RegionEastern California / western United States / Western Montana / Northwest / Southwest / /SportsEventNHL / /Technologygeophysics / /SocialTag |