Leal Mack ( 1892 - 1962 ) was an American painter. Leal Mack s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1650 USD for American Indian on horseback overlooking the herd of horses in 2004 to 5850 USD for Bucking Bronco #1, #2, and #3 in 2013 , based on the size and medium of the artwork.