Gregory Blaxland is credited with what achievement?
Gregory Blaxland: Gregory Blaxland (17 June 1778 – 1 January 1853) was an English pioneer farmer and explorer in Australia, noted especially for initiating and co-leading the first successful crossing of the Blue Mountains by European settlers. 1813 crossing of the Blue Mountains: The 1813 crossing of the Blue Mountains was the expedition led by Gregory Blaxland, William Lawson and William Charles Wentworth, which became the first successful crossing of the Blue Mountains in New South Wales by European settlers.
1813 crossing of the Blue Mountains