Robert Salmon (after) ( 1775 - 1845 ) was a British painter. Robert Salmon (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 284.85 USD for Rowing the captain ashore in 2004 to 9000 USD for A British armed merchantman in the Mersey off Liverpool in 2007 , based on the size and medium of the artwork.