Bob And Roberta Smith ( 1963 - ) is a painter. Bob And Roberta Smith s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 900 USD for WORLD'S FAIR / NEW YORK in 2008 to 11474.03 USD for I Went to the Doctor (Diary Page) in 2019 , based on the size and medium of the artwork.