Agnes Mullen Richmond ( 1870 - 1964 ) was an American painter. Agnes Mullen Richmond s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2925 USD for Horse with armored rider rears when confronted by woodland troll in 2004 to 12000 USD for Braiding a Rug in 2007 , based on the size and medium of the artwork.