Louisiana without thoroughly accounting for the influence of the petroleum and gas industries. Since the 1980s, these industries' headquarters have consolidated in Houston, but many of the jobs that operate or provide logistical support to the U.S. Gulf of Mexico crude-oil-and-gas industry remained in Louisiana . In 1849, the state moved the capital from New Orleans to Baton Rouge. Donaldsonville, Opelousas, and Shreveport have briefly served as the seat of Louisiana state government. The Louisiana State Capitol and the Louisiana Governor's Mansion are both located in Baton Rouge. The Louisiana Supreme Court, however, did not move to Baton Rouge but remains
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