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(Torrance County, New Mexico)
(Russell County, Alabama)An archaeological site near Holy Trinity, Alabama.
Court of Honor
(Milwaukee County, Wisconsin)A collection of statues in the Wisconsin Avenue esplanade near the Central Library
(Lee County, Alabama)The oldest ongoing cotton fertility experiment in the United States, the oldest soil fertility experiment in the Southern United States, and the second oldest continuous cotton experiment in the world.
DEW Radar training site
(Livingston County, Illinois)Air Force radar technician training site for Distant Early Warning personnel
(Sumter County, Alabama)Was a stockade fort located on the Tombigbee River near the border of French Louisiana, in what is now Sumter County, Alabama.
(Columbia County, Wisconsin)One of three fortifications built by the army in Wisconsin along the river waterways.
Green River Ordnance Plant
(Lee County, Illinois)Army ammunition plant 1942-1945, various bunkers & buildings still in use by private companies
(Los Angeles County, California)California State Historical Landmark about labor right for dock workers.
(Hale County, Alabama)A Mississippian site on the Black Warrior River in Hale County.