Enrolled House Concurrent Resolution No. 21: Oklahoma State Legislature: "Memorializing Congress to Enact House Resolution 1197, A Bill to Validate Titles to Certain Lands Conveyed by Indians of the Five Civilized Tribes, and Providing for a Copy of This Resolution to Be Forwarded to Each Member of the Oklahoma Delegation in Congress", 1945

Enrolled House Concurrent Resolution No. 21: Oklahoma State Legislature: "Memorializing Congress to Enact House Resolution 1197, A Bill to Validate Titles to Certain Lands Conveyed by Indians of the Five Civilized Tribes, and Providing for a Copy of This Resolution to Be Forwarded to Each Member of the Oklahoma Delegation in Congress", 1945, CAC_CC_050_3.1_6_68_1, Box: 6, Folder: 68. William G. Stigler Collection, CAC-CC-050. Carl Albert Center Congressional and Political Collections. https://arc.libraryhost.com/repositories/3/archival_objects/171123 Accessed September 12, 2025.