Highsmith, Carol M., 1946- photographer. still image Digital photographs Color 2010-2020. gmgpc 2011 September. eng Covering four acres, the memorial opened to the public on August 22, 2011, after more than two decades of planning, fund-raising and construction. Title, date, subject note, and keywords based on information provided by the photographer. Credit line: Photographs in the Carol M. Highsmith Archive, Library of Congress, Prints and Photographs Division. Carol M. Highsmith; Forms part of the Carol M. Highsmith Archive. America. Martin Luther King, Jr. Memorials. National Park Service. United States District of Columbia Washington (D.C.) Carol M. Highsmith Archive. http://hdl.loc.gov/loc.pnp/highsm.18673 No known restrictions on publication.