Hugo Friedrich Hartmann ( 1870 - 1960 ) was a German painter. Hugo Friedrich Hartmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 75.71 USD for A teapot and cup and saucer on a table cloth in 2004 to 2280.16 USD for Weidelandschaft bei Bardowik in 2006 , based on the size and medium of the artwork.