Okla. Const. art. X, § 12a
All taxes collected for the maintenance of the common schools of this State, and which are levied upon the property of any railroad company, pipe line company, telegraph company, or upon the property of any public service corporation which operates in more than one county in this State, shall be paid into the Common School Fund and distributed as are other Common School Funds of this State.
Added by Laws 1913, SJR 1, State Question 57, Legislative Referendum 20, adopted at election held August 5, 1913.