Old Louisiana State Capitol the old capitol building. The term "Old State Capitol" in Louisiana is used to refer to the building and not to the two towns that were formerly the capital city: New Orleans and Donaldsonville. The building was added to the National Register of Historic Places on January 12, 1973, and was designated a National Historic Landmark on May 30, 1974. In 1846, the state legislature in New Orleans decided to move the seat of government to Baton Rouge. As in many states, representatives from other parts of Louisiana feared a concentration of power in the state's largest city. In 1840,
Louisiana State Museum Science & Technology, and the Decorative Arts Collection. The second facility is the Old U.S. Mint on Esplanade Avenue, which houses the Document Archives and Jazz & Music Archives. The Mint houses the Louisiana Historical Center, which gives amateur and professional researchers the opportunity to access the Document Archives. In addition to maps and manuscripts, the Center houses sheet music, microfilm, scrapbooks, pamphlets, and newspapers. Both collections facilities are accessible by appointment only. Official website Louisiana State Museum The Louisiana State Museum (LSM), founded in New Orleans in 1906, is a statewide system of National Historic Landmarks and modern structures