C D Langley ( 1815 - 1875 ) was a British painter. C D Langley s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 406.06 USD for Portrait of a lady, half length, wearing a dark blue dress and chiffon turban in 2004 to 689.38 USD for A favourite racehorse in 2013 , based on the size and medium of the artwork.