Phyllis Mary Bone ( 1896 - 1972 ) was a British painter. Phyllis Mary Bone s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 324.97 USD for Yearlings in 2008 to 1857.77 USD for A bronze group of a Shetland pony and foal, raised on an ebonised plinth in 2018 , based on the size and medium of the artwork.