This Belgian Map from 1825 of the Red River of the South leaves more questions than answers.

The Louisiana Purchase gave way to five territories along the Red River. Here are links to some of the congressional papers.

Until the 1830s, the Disputed Territory along the Red River, where Arkansas, Oklahoma, Texas and Louisiana meet, was a "no man's land."

From 1817 to 1822, the "Sulphur Fork Factory" stood at the confluence of the Sulphur into the Red River in today's Miller County, Arkansas.

What are these "earth pimples" (acne!) as some researchers have described the circular mounds that appear in all over the Red River Valley?

A lot of shenanigans and the Adams-Onis Treaty of 1819 established the Red River as the southern boundary of the Louisiana Purchase of 1803.

For Thomas Jefferson, the most important Corps of Discovery in the Louisiana Purchase was the expedition up the Red River of 1806.

In 1805, Dr. Sibley took the testimony of Francis Grappe about French settlements along the Red River in New Orleans Territory.

The census of Native People of New Orleans Territory included descriptions of tribal languages, places, and affiliations.

Burneyville's hotel was once a real beauty, but nothing remains of it.

Discovery of an ancient village at Fish Creek, formerly a channel of the Red River in Cooke County, Texas, explains Cross Timbers people.

he Western Interior Seaway of the Mesozoic Era is the reason that the Red River Valley of the South is extremely rich in fossils.

Two maps of the Missouri Territory were either made with a time machine, or one of them is a wee bit older.

A 1656 map shows villages like Naguatex, which were described in the 1557 book, Gentleman of Elvas, about the de Soto expedition.

One of the "most noted fishing places" in the Red River Valley has historically been Spirit Lake in Lafayette County, Arkansas.

According to Jacques Marquette in 1673, this is the "First Map of the Mississippi River."

I found two other maps of Texas, both from the period after Texas statehood (1845), that shows Warren's trading posts.

Pressler's 1867 shows Warren's Trading House sandwiched between Panther and Salt Creek (TX), and near Red Creek (OK), but not on Mud Creek.

I decided to take a look at the life of the Beeswing, a steamer on the Red River, after finding a receipt from 1844.

Between 1810 and 1813, John Maley journeyed up the Red River and visited Natchitoches twice, but didn't enjoy either visit.