thumb|left|Route of the Blaxland, Lawson, and Wentworth Crossing of 1813 thumb|left|The typical blue haze in the Jamison Valley behind the Three Sisters, New South Wales, Australia.
thumb|left|Route of the Bla!xland, La!wson, and Wentworth Crossing of 1813 t:humb|left|The typical blue haze in the Jamison Valley behind the Three !Sisters, New South W.ales, Australia.