Samuel Frederick Brocas ( 1792 - 1847 ) was an Irish painter. Samuel Frederick Brocas s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 95.04 USD for 'View of the Four Courts, looking down the River Liffey, Dublin', 'View of the Post Office, and Nelson's Pillar, Sackville Stree in 2005 to 1124.02 USD for Dublin in 2014 , based on