Every railroad corporation organized under the laws of any other state or territory or of the United States that has complied with the laws of the Territory of Oklahoma or of the Indian Territory, within three (3) years before the taking effect of the constitution of this state, to authorize such corporation to transact business in either or both of such territories and organized for the purpose of constructing its line of railroad through the Territory of Oklahoma, or Indian Territory, or either or both of them, is hereby authorized and empowered to construct, maintain and operate its railroad with all proper branches or extensions thereof through the State of Oklahoma or any part thereof formerly constituting the Territory of Oklahoma or Indian Territory, or either or both of them, and may, by complying with the provisions of Section 1454¹ and the constitution of this state become domestic corporation under the constitution and laws of this state.