In 2011-2012, Heyl had two major traveling retrospectives.
He has had three major international retrospectives, in the US, Germany and India.
In October 1966, just before a major retrospective was scheduled at the Whitney, his work went up in flames.
Godwin's last major retrospective was at the Barbican Centre, London in 2001.
But elsewhere in New York, at least four of the city's museums have booked major retrospectives.
In 1999 a major retrospective was held in Stellenbosch, South Africa.
Elsewhere in Europe, major retrospectives of modern artists crop up.
It is a triumph for Canaletto, who has not been spoiled in the matter of major retrospectives.
His paintings and collages have also been shown in two major retrospectives.
The company has also hosted two major retrospectives spotlighting his career.