The Wealaka Mission, a school for Indian youngsters, was opened in 1882 by the Rev. R.M. Loughridge.

http://homepages.rootsweb.com/~haas/learningcenter/tulsa/tulsatimes02.html 

The Wealaka Mission was located near the present town of Leonard, Oklahoma, and was of brick construction.

John Harrison Slave Narrative  http://www.columbia.edu/~pm47/afram/Harrison.htm  and http://newdeal.feri.org/asn/asn14.htm  and http://freepages.genealogy.rootsweb.com/~ewyatt/_borders/Oklahoma%20Slave%20Narratives/Harrison,%20John.html