Updated on 19 Feb 2019: João MACHADO (1942) is an artist born in 1942 The oldest auction result ever registered on the website for an artwork by this artist is a painting sold in 2018, at Palacio Do Correio-Velho, and the most recent auction result is a painting sold in 2018. Artprice.com's price levels for this artist are based on 1 auction results. Especially: painting.