City and Business Directories: Louisiana, 1805-1929 This link opens in a new windowSourced from the Library of Congress, City and Business Directories: Louisiana, 1805-1929 contains 92 digitized directories that provide a window on the names, occupations, and addresses of people living in Louisiana in the 19th and early 20th centuries. City Directories are one of the few means available for researchers to uncover information about day-to-day life through analysis of information on churches, public and private schools, benevolent, literary and other associations, and banks.