Virginia Penn School, Frogmore, South Carolina South Pasadena, California Southeast Light, Block Island, Rhode Island Tiger Stadium, Detroit, Michigan Walden Pond and Woods, Concord and Lincoln, Massachusetts 1990 places The 1990 list was: Antietam National Battlefield Park, Sharpsburg, Maryland Columbus Landing Site, St. Croix, U.S. Virgin Islands Deadwood Historic District, Deadwood, South Dakota Fort Frederica, St. Simons Island, Georgia Kennecott Mines, Kennecott, Alaska Penn School, Frogmore, South Carolina Roycroft Inn and Campus, East Aurora, New York South Pasadena, California Southeast Light, Block Island, Rhode Island Walden Pond and Woods, Concord and Lincoln, Massachusetts West Mesa Petroglyphs, Albuquerque, New Mexico 1989 places The 1989 list was: Antietam National Battlefield Park, Sharpsburg, Maryland Cedar Creek Battlefield and Belle Grove Plantation, Middletown, Virginia Columbus Landing Site, St. Croix, U.S. Virgin Islands Deadwood Historic District, Deadwood, South Dakota Fort Frederica, St. Simons Island, Georgia Old Deerfield Historic District, Deerfield, Massachusetts Old Kaskaskia Village, Kaskaskia, Illinois Roycroft Inn and Campus, East Aurora, New York South Pasadena, California Vieux Carre Historic District, New Orleans, Louisiana West Mesa Petroglyphs, Albuquerque, New Mexico 1988 places The 1988 list was: Antietam National Battlefield Park, Sharpsburg, Maryland Cedar Creek Battlefield and Belle Grove Plantation, Middletown, Virginia Columbus Landing Site, St. Croix, U.S. Virgin Islands Custer Battlefield National Monument & Reno-Benteen Battlefield Memorial, Montana Manassas National Battlefield Historic District, Manassas, Virginia Old Deerfield Historic District, Deerfield, Massachusetts Old Kaskaskia Village, Kaskaskia, Illinois Snee Farm, Mt. Pleasant, South Carolina Vieux Carre Historic District, New Orleans, Louisiana Waterford Historic District, Waterford, Virginia West Mesa Petroglyphs, Albuquerque, New Mexico See also List of threatened historic sites in the United States References External links America's 11 Most Endangered Historic Places: Archive Historic preservation in the United States Nature conservation in the United States National Trust for Historic Preservation Lists of buildings and structures