Question: In what city is the house that was once home to the Republican Representative from the state of Mississippi from 1875 to 1881, which is now a National Historic Landmark?

Context paragraphs:
Herndon Home: The Herndon Home is a historic house museum and National Historic Landmark at 587 University Place NW, in Atlanta, Georgia.  An elegant Classical Revival mansion with Beaux Arts influences, it was the home of Alonzo Franklin Herndon (1858-1927), a rags-to-riches success story who was born into slavery, but went on to become Atlanta's first black millionaire as founder and head of the Atlanta Life Insurance Company.  The house was designed by his wife Adrienne, and was almost entirely built with African-American labor.  The house was declared a National Historic Landmark in 2000, and had previously been declared a "landmark building exterior" by the city of Atlanta in 1989.

Blanche Bruce: Blanche Kelso Bruce (March 1, 1841March 17, 1898) was an African-American politician who represented Mississippi as a Republican in the United States Senate from 1875 to 1881; of mixed race, he was the first elected black senator to serve a full term.  Hiram R. Revels, also of Mississippi, was the first African American to serve in the U.S. Senate but did not complete a full term.

Blanche K. Bruce House: The Blanche K. Bruce House is a historic house at 909 M Street NW in Washington, D.C..  Built in 1865, it was a home of slave-born Blanche K. Bruce (1 March 1841 – 17 March 1898), who was the first African-American to serve a full term in the U.S. Senate.  It was declared a National Historic Landmark in 1975.

Printing House Row District: The Printing House Row District is a National Historic Landmark District encompassing four architecturally important buildings on the 300 through 500 blocks of South Dearborn, South Federal and South Plymouth streets in the Loop community area of Chicago, Illinois.  It was listed on the National Register of Historic Places as South Dearborn Street – Printing House Row Historic District and listed as a National Historic Landmark as South Dearborn Street – Printing House Row North Historic District on January 7, 1976.  The district was designated a Chicago Landmark on May 9, 1996.  The district includes the Monadnock Building, the Manhattan Building, the Fisher Building, and the Old Colony Building.  The district overlaps significantly with the Printers Row neighborhood, and is not the same as South Loop Printing House District.

Guthrie Historic District (Guthrie, Oklahoma): The Guthrie Historic District (GHD) is a National Historic Landmark District encompassing the commercial core of Guthrie, Oklahoma, US.  According to its National Historic Landmark Nomination it is roughly bounded by Oklahoma Avenue on the north, Broad Street on the east, Harrison Avenue on the south, and the railroad tracks on the west; it also includes 301 W. Harrison Avenue.  The National Historic Landmarks Program on-line document describes the boundaries as "14th Street, College Avenue, Pine Street and Lincoln Avenue.  One building, the Logan County Courthouse, is at 301 E. Harrison Avenue, outside the main boundaries of the GHD," This article relies on the former source, which is more detailed.  According to the 1998 nomination, the proposed district covered 31 acres .  The nomination included 112 resources, classed as 69 contributing buildings, 38 non-contributing buildings, 1 non-contributing structure and 3 noncontributing objects.  It was declared a National Historic Landmark in 1999 for its historic significance as the first capital of the Oklahoma Territory and of Oklahoma.

San Juan Bautista State Historic Park: San Juan Bautista Plaza Historic District, also known as San Juan Bautista State Historic Park is a historic district in San Juan Bautista, California, United States, that is a National Historic Landmark and a California state historic park.  It includes the Mission San Juan Bautista, the Jose Castro House (another National Historic Landmark), and several other buildings.  It became a State Park in 1933 and was declared a National Historic Landmark in 1970.

Hinchliffe Stadium: Hinchliffe Stadium ( ) is a 10,000-seat stadium located in Paterson, New Jersey, USA.  The venue was completed in 1932 and sits on a dramatic escarpment above Paterson's National Historic Landmark Great Falls, and surrounded by the city's National Landmark Historic District, the first planned industrial settlement in the nation (chartered 1792).  It is one of only a handful of stadiums surviving nationally that once played host to significant Negro league baseball during America's Jim Crow era.  The stadium was designated a National Historic Landmark in March 2013 and a Paterson Historic Landmark in May 2013.  In December 2014 legislation passed in the United States Congress to in include the stadium in the Great Falls National Landmark District.

Maggie L. Walker National Historic Site: The Maggie L. Walker National Historic Site is a United States National Historic Landmark and a National Historic Site located at 110½ E. Leigh Street on "Quality Row" in the Jackson Ward neighborhood of Richmond, Virginia.  The site was designated a U.S. National Historic Landmark in 1975.  The National Historic Site was established in 1978 to tell the story of the life and work of Maggie L. Walker (1867-1934), the first woman to serve as president of a bank in the United States.  It was built by George W. Boyd, father of physician, Sarah Garland Boyd Jones.  The historic site protects the restored and originally furnished home of Walker.  Tours of the home are offered by National Park Service rangers.

List of U.S. National Historic Landmarks by state: The United States National Historic Landmark Program is designed to recognize and honor the nation's cultural and historical heritage.  The program was formally inaugurated with a series of listings on October 9, 1960; as of February 16, 2017, there are 2,596 designated landmarks.  A National Historic Landmark (NHL) is generally a building, district, object, site, or structure, that is officially recognized by the United States government for its national historical significance.  A National Historic Landmark District (NHLD) is a historic district that is recognized as an NHL.  Its geographic area may include contributing properties that are buildings, structures, sites or objects, and it may include non-contributing properties.

Beauvoir (Biloxi, Mississippi): The Beauvoir estate is notable as the historic post-war home (1876-1889) of the former President of the Confederate States of America, Jefferson Davis, (1807/08-1889), (who was also former U.S. Representative, (1845-1846), and more influentially as United States Senator from Mississippi, (1847-1851, 1857-1861) and in between U.S. Secretary of War, (1853-1857), under 14th President Franklin Pierce).  Its construction was begun in 1848 facing the Gulf Coastline (Gulf of Mexico) at Biloxi, Mississippi.  It was purchased earlier in 1873 by the planter Samuel Dorsey and his wife Sarah Dorsey.  After her husband's death in 1875, the widow, Sarah Ellis Dorsey learned of former Confederate President Jefferson Davis' difficulties.  She invited him to visit at the plantation and offered him a cottage near the main house, where he could live and work at his memoirs (""Rise and Fall of the Confederate Government"").  He ended up living there the rest of his life.  The house and plantation have since been designated as a National Historic Landmark, recognized and listed by the U.S. Department of the Interior and its National Park Service (established 1916).

Supporting paragraphs: Blanche K. Bruce House Blanche Bruce
Answer: Washington, D.C.