Map Key for Historic Native American Territories in Oklahoma1975-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_4_130_21_0084The document lists various Native American tribes and settlements in Oklahoma, including the Cherokee, Osage, and Creek tribes, as well as the Cherokee Outlet and No Man's Land. It also mentions unassigned territory, Fort Supply, and other locations within the state.