M callson ( 1900 - 2000 ) was a painter. M callson s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 262.8 USD for Iris, roses, parrot tulip and morning glories in a vase, on a marble ledge; and Parrot tulip, corn flowers, hollyhocks and chrys in 2008