On the Northern border in Webster Parish.
Oklahoma, Arkansas, and Louisiana
san anatono
The Arkansas River is the river in the northern portion of the Louisiana Territory. The boundary to the north was along the 100th meridian to the Arkansas River, then westward to its source in the Rockies.
look at a map
It is in the Northern Hemisphere.
Miles from Houston to Louisiana border
Oklahoma and both a northern and western border with New Mexico.
Canada
Louisiana doesn't have an oceanic border; it does however border the Gulf of Mexico on its southern border.
Northern and Western.
Denmark is located on the northern border of Germany.