Richard Herdtle ( 1866 - 1943 ) was a German painter. Richard Herdtle s works have been put up for auction numerous times, with realized prices varying from 226.72 USD for Vier Pferde auf der nassen St in 2005 to 238.25 USD for Beim Beschlagen der Zugpferde in 2006 , based on the size and medium of the artwork.