Louisiana meridian

File:USBLM meridian map Louisiana Mississippi Alabama.jpg

U.S. Bureau of Land Management map showing the principal meridians of Louisiana, Mississippi, and Alabama

The Louisiana meridian, in longitude 92° 24′ 15″ west of Greenwich, extends from the Gulf of Mexico to the north boundary of Louisiana, and with the baseline through the initial point conforming to the parallel of 31° north latitude, governs all the surveys in the state west of the Mississippi River.

See also

• List of principal and guide meridians and base lines of the United States