Federick T Sibley ( - ) is a British painter. Federick T Sibley s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 81.75 USD for On the lake edge in 2004 to 595.87 USD for 'simon's Yat (On the Wye)' in 2011 , based on the size and medium of the artwork.