Various authors, Government Notice relative to Port Augusta (1833)
“ Cape Leeuwin is the termination of the third range. This seems to be inferior in extent, as well as in altitude, to the two other ranges, as it disappears at Cape Naturaliste, and is not again seen except in "Moresley's flat-topped Range," 300 miles to the north on the same meridian. On these ranges, and in their intervening valleys, the soil varies according to the position and altitude. On the higher hills and mountains, the surface is rugged and stony in the regions intermediate between their summits and their bases ”
