The frontiers of Argentina and Chile are wrong, the patagonia was free during that time under Mapuche rule, but both countries claimed sovereignty over that territory, in 1843 Chile founded Punta Arenas, in 1881 both countries had a treaty when they established the modern borders.
This is a french map of 1862, showing a "no man's land"
anyway, great patch
This is a french map of 1862, showing a "no man's land"
anyway, great patch