A Davidson ( 1800 - ) is a British painter. A Davidson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 10.03 USD for Portrait of a bearded monk,standing before a lectern his clasped hands resting on a Bible in 2004 to 1375 USD for Jolly times at the tavern in 2009 , based on the size and medium of the artwork.