1898 St. John the Baptist, St. Charles, and Jefferson
1913 No change
1921 gone
1940 Nov. 5 LaSalle and Caldwell
1950 No change
1952 No change
1954 No change
1968 No change
1975 No change
1977 (1976) No change
1978 Jan. 3 (1977) LaSalle
Authority
1898 Louisiana Constitution, adopted May 12, 1898, articles 107 and 108
1940 ACT No. 387
1977 ACT No. 620