John Collingham Moore ( 1829 - 1880 ) was a British painter. John Collingham Moore s works have been put up for auction numerous times, with realized prices varying from 2107.06 USD for Portrait of Arthur Hill, 6th Marquess of Downshire (1871-1918), full-length, with a hoop and stick, in front of a Jacobean chair in 2007 to 2844 USD for The Young Violinist in 2009 , based on the size and medium