sell at auction(Despite being told the painting would sell for up to $1m or more at auction, Mr Nickl and the family have decided to donate the piece to the National Gallery of Australia in Canberra in honour of grandparents Joe and Josie. • Everything You Need To Know About Selling At Auction • How to sell at auction – Selling at auction can be a great way to get the best value.dailymail.co.ukART Vancouver)