"The Florida Parishes were not included in the Louisiana Purchase but were under Spanish control"
by Samuel C. Hyde
https://64parishes.org/entry/west-florida-revolt
The West Florida Rebellion
By: Stanley Clisby Arthur
(could not find a pdf but found it as a web page)
http://www2.latech.edu/~bmagee/louisiana_anthology/texts/arthur/arthur--west_florida.html