Cory Moates, owner of Moates Excavating, left, and Tim Kent, environmental director of The Quapaw Tribe of Oklahoma, inspect ongoing chat disposal from a site near Quapaw. The pit is the top of a collapsed mine near Picher.
Rip Stell / The Journal Record

Monday The Journal Record published its Tribal Economic Impact issue, a deep dive into how Oklahoma’s federally recognized Native American groups fund their services and contribute to Oklahoma’s economy.

Emily Johnson Dickerson died at her home in Ada, Okla., last week. She was the last person alive who spoke only the Chickasaw language.

"This is a sad day for all Chickasaw people because we have lost a cherished member of our Chickasaw family and an unequaled source of knowledge about our language and culture," Chickasaw Nation Gov. Bill Anoatubby said in a news release. The Chickasaw Nation has about 55,000 members and is based in the southern part of central Oklahoma.