Oklahoma brand book, 1960 - Archives.OK.Gov - Oklahoma Digital Prairie: Documents, Images and Information

Throwback Tulsa: Teddy Roosevelt enjoyed his Oklahoma Territory

Franklin Research Grants

Oklahoma brand book, second supplement, 1960 - Archives.OK.Gov

Oklahoma brand book, sixth supplement, 1955-1960 - Archives.OK.Gov

History of Oklahoma - Wikipedia

Oklahoma brand book, 1960 - Archives.OK.Gov - Oklahoma Digital

5 Star News - Five Star News - Digital Collections - Oklahoma

Oklahoma brand book, 1960 - Archives.OK.Gov - Oklahoma Digital

2022 Golf Oklahoma Aug/Sept by Golf Oklahoma Magazine - Issuu

Remembering Oklahoma's former Phillips University

Oklahoma Soil Fertility Handbook

Oklahoma brand book, fifth supplement, 1955-1960 - Archives.OK.Gov

Document

Oklahoma Magazine July 2021 by Oklahoma Magazine - Issuu

Oklahoma Eagle (Tulsa, Okla.), Vol. 40, No. 30, Ed. 1 Thursday