Update 2024-12-31: St. Juan River in Map of East and West Florida, 1763.

Welcome to the “Great Swamp of Owaquaphenoga whose Highland is inhabited by an Old Apalachean Tribe who keep the Avenue Secret”.

Rio San Juan, or Seguane 1776, Map of the Southern British Colonies in America

Maybe we can conserve the Okefenokee Swamp so it will be known to all in another 250 years.

The coasts on that old map are not bad, although the scale is off towards Cape St. Blas. I like “Broken Coast,” a name which seems to have fallen out of favor. That’s southeast from the Rio San Juan, or Seguane, which is the Suwannee River.

There is no mention of the Santa Fe, Withlacoochee, or Alapaha Rivers.

Of course, the GA-FL line wasn’t necessarily where it is now until the not-really-complete survey of 1799. The Orr-Whitner line of 1859 was not accepted by FLorida until 1861, by Georgia in 1866, and the U.S. Congress in 1872.

Maybe they got the scale way wrong and the High Land is Floyds Island, Billys Island, etc. in the middle of the Okefenokee Swamp.

Or if they got the scale right, Continue reading →