| From | Africa | to | Alabama--Moundville
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| From | Alabama--Muscle Shoals Area | to | Arizona--Navajo County--Apache National Forest
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| From | Arizona--Navajo County--Holbrook | to | Arkansas--Zinc
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| From | Atlantic Ocean | to | California--Madera County
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| From | California--Marin County--Hamilton Field | to | California--Santa Clara County--Santa Clara Valley
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| From | California--Santa Maria | to | Colorado--Delta County
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| From | Colorado--Delta County--Delta | to | Connecticut--Fairfield County--Shelton
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| From | Connecticut--Fairfield County--Stamford | to | Egypt
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| From | Egypt--Alamayn | to | Georgia--Bibb County--Macon
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| From | Georgia--Bryan County--Pembroke | to | Georgia--Richmond County--Augusta
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| From | Georgia--Screven County--Dover | to | Idaho--Nez Perce County--Lewiston
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| From | Idaho--Nez Perce County--Spalding | to | Illinois--Robbs
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| From | Illinois--Robinson | to | Indiana--Tipppecanoe County--Montmorenci
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| From | Indiana--Vicennes | to | Iowa--Woodbine
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| From | Iowa--Woodbury County | to | Kansas--Syracuse
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| From | Kansas--Topeka | to | Louisiana--Burrwood
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| From | Louisiana--Burwood | to | Louisiana--Saint Mary Parish--Franklin
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| From | Louisiana--Scott | to | Maryland--Charles County--La Plata
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| From | Maryland--Charles County--Lothair | to | Massachusetts--Cape Cod
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| From | Massachusetts--Cape Cod Bay | to | Michigan--Isabella County
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| From | Michigan--Jackson County--Jackson | to | Minnesota--McLeod County
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| From | Minnesota--McLeod County--Brownton | to | Mississippi--Hinds County--Terry
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| From | Mississippi--Holmes County--Good Hope Plantation | to | Missouri--Linn County--Marceline
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| From | Missouri--Livingston County--Chillicothe | to | Montana--Glacier National Park--Grinnell Glacier
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| From | Montana--Glacier National Park--Lake Mary | to | Nebraska--Custer County--Mason
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| From | Nebraska--Dawes County | to | Nevada--Washoe County--Boulder Dam
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| From | Nevada--Washoe County--Reno | to | New Jersey--Mercer County--Hightstown
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| From | New Jersey--Mercer County--Trenton | to | New Mexico--Mescalero Apache Reservation
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| From | New Mexico--Mogollon | to | New York (State)--New York--Brooklyn
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| From | New York (State)--New York--Queens | to | New York--Sullivan County--Tusten
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| From | New York--Taconic Hills | to | North Carolina--Onslow County--Camp Lejeune
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| From | North Carolina--Onslow County--New River | to | North Dakota--McHenry County
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| From | North Dakota--McHenry County--Denbigh | to | Ohio--Hamilton County--Greenhills
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| From | Ohio--Hamilton County--Greenhills Project | to | Oklahoma--Ottawa County
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| From | Oklahoma--Ottawa County--Cardin | to | Oregon--Lane County
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| From | Oregon--Lane County--Cottage Grove | to | Pennsylvania--Bedford County--Chaneysville
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| From | Pennsylvania--Bedford County--Coaldale | to | Pennsylvania--Montgomery County--Dresher
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| From | Pennsylvania--Morrisville | to | Rhode Island
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| From | Rhode Island--Ashton | to | South Dakota--Custer State Park
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| From | South Dakota--Day County | to | Tennessee--Anderson County--Norris Dam
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| From | Tennessee--Anderson County--Norris Dam Park | to | Texas--Brazos River Valley
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| From | Texas--Brewster County--Alpine | to | Texas--Hockley County--Anton
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| From | Texas--Hockley County--Ropesville | to | Texas--Sherman County--Texhoma
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| From | Texas--Sinton | to | Utah--Garfield County--Tropic
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| From | Utah--Garfield County--Widtsoe | to | Vermont--Lamoille County--Stowe
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| From | Vermont--Lowell | to | Virgin Islands of the United States--Saint Thomas--Charlotte Amalie
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| From | Virgin Islands of the United States--Saint Thomas--French Village | to | Virginia--Prince William County--Haymarket
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| From | Virginia--Radford | to | West Virginia--Bartlett
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| From | West Virginia--Berkeley Springs | to | West Virginia--Twin Branch
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| From | West Virginia--Tygart Valley | to | Wyoming--Natrona County
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| From | Wyoming--Niobrara County--Lusk | to | Yugoslavia--Serbia
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