[Tables of distances, W.A. ports, For the instruction of steamship masters, tables of distances and bearings, defining the company's recommended track from port to port., Adelaide Steamship Company, c1907. Noel Butlin Archives Centre, N46/835/27, Broome to Hedland (Outside)]

        ...
        W E S T E R N   A U S T R A L I A.
        Broome to Hedland. Outside.
        Broome
        Entrance Pt.        4                                       Various
        Gantheaume          4       8                                  "
        Bedout            208     212     216                       S61W
        G. Turtle I.       20     228     232     236               South 5'
        Hedland            32      52     260     264     268       Various 6'
        ...