§ 942–6 — Rights Of Way For Alaskan Wagon Roads, Wire Rope, Aerial, Or Other Tramways; Reservations; Filing Preliminary Survey And Map Of Location; Alteration, Amendment, Repeal, Or Grant Of Equal Rights; Forfeiture Of Rights; Reversion Of Grant; Liens

and 942–1 to 942–9 of this title and sections 607a and 615a of title 16, upon any portion of its road that may be constructed in Alaska, shall be recorded with the Secretary of the Interior, and the record thereof shall be notice of their execution, and shall be a lien upon all the rights and property of said company as therein expressed, and such mortgage shall also be recorded in the office of the secretary of the Territory of Alaska and in the office of the secretary of the State or Territory wherein such company is organized. All lawful claims of laborers, contractors, subcontractors, or materialmen, for labor performed or material furnished in the construction of the railroad, tramway, or wagon road shall be a first lien thereon and take precedence of any mortgage or other lien.